52168136080

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1\times {\mathrm{463}}^1$

素因数の和:869

約数の個数: 160

約数和(自身を含む): 125271982080

約数和(自身を除く): 73103846000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 83, 142, 166, 239, 284, 332, 355, 415, 463, 478, 568, 664, 710, 830, 926, 956, 1136, 1195, 1328, 1420, 1660, 1852, 1912, 2315, 2390, 2840, 3320, 3704, 3824, 4630, 4780, 5680, 5893, 6640, 7408, 9260, 9560, 11786, 16969, 18520, 19120, 19837, 23572, 29465, 32873, 33938, 37040, 38429, 39674, 47144, 58930, 65746, 67876, 76858, 79348, 84845, 94288, 99185, 110657, 117860, 131492, 135752, 153716, 158696, 164365, 169690, 192145, 198370, 221314, 235720, 262984, 271504, 307432, 317392, 328730, 339380, 384290, 396740, 442628, 471440, 525968, 553285, 614864, 657460, 678760, 768580, 793480, 885256, 1106570, 1314920, 1357520, 1408427, 1537160, 1586960, 1770512, 2213140, 2629840, 2728459, 2816854, 3074320, 4426280, 5456918, 5633708, 7042135, 7856647, 8852560, 9184531, 10913836, 11267416, 13642295, 14084270, 15713294, 18369062, 21827672, 22534832, 27284590, 28168540, 31426588, 36738124, 39283235, 43655344, 45922655, 54569180, 56337080, 62853176, 73476248, 78566470, 91845310, 109138360, 112674160, 125706352, 146952496, 157132940, 183690620, 218276720, 314265880, 367381240, 628531760, 652101701, 734762480, 1304203402, 2608406804, 3260508505, 5216813608, 6521017010, 10433627216, 13042034020, 26084068040, 52168136080]

約数ペア:

[(1, 52168136080), (2, 26084068040), (4, 13042034020), (5, 10433627216), (8, 6521017010), (10, 5216813608), (16, 3260508505), (20, 2608406804), (40, 1304203402), (71, 734762480), (80, 652101701), (83, 628531760), (142, 367381240), (166, 314265880), (239, 218276720), (284, 183690620), (332, 157132940), (355, 146952496), (415, 125706352), (463, 112674160), (478, 109138360), (568, 91845310), (664, 78566470), (710, 73476248), (830, 62853176), (926, 56337080), (956, 54569180), (1136, 45922655), (1195, 43655344), (1328, 39283235), (1420, 36738124), (1660, 31426588), (1852, 28168540), (1912, 27284590), (2315, 22534832), (2390, 21827672), (2840, 18369062), (3320, 15713294), (3704, 14084270), (3824, 13642295), (4630, 11267416), (4780, 10913836), (5680, 9184531), (5893, 8852560), (6640, 7856647), (7408, 7042135), (9260, 5633708), (9560, 5456918), (11786, 4426280), (16969, 3074320), (18520, 2816854), (19120, 2728459), (19837, 2629840), (23572, 2213140), (29465, 1770512), (32873, 1586960), (33938, 1537160), (37040, 1408427), (38429, 1357520), (39674, 1314920), (47144, 1106570), (58930, 885256), (65746, 793480), (67876, 768580), (76858, 678760), (79348, 657460), (84845, 614864), (94288, 553285), (99185, 525968), (110657, 471440), (117860, 442628), (131492, 396740), (135752, 384290), (153716, 339380), (158696, 328730), (164365, 317392), (169690, 307432), (192145, 271504), (198370, 262984), (221314, 235720)]