50131120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:147

約数の個数: 160

約数和(自身を含む): 137491200

約数和(自身を除く): 87360080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 43, 52, 59, 65, 76, 80, 86, 95, 104, 118, 130, 152, 172, 190, 208, 215, 236, 247, 260, 295, 304, 344, 380, 430, 472, 494, 520, 559, 590, 688, 760, 767, 817, 860, 944, 988, 1040, 1118, 1121, 1180, 1235, 1520, 1534, 1634, 1720, 1976, 2236, 2242, 2360, 2470, 2537, 2795, 3068, 3268, 3440, 3835, 3952, 4085, 4472, 4484, 4720, 4940, 5074, 5590, 5605, 6136, 6536, 7670, 8170, 8944, 8968, 9880, 10148, 10621, 11180, 11210, 12272, 12685, 13072, 14573, 15340, 16340, 17936, 19760, 20296, 21242, 22360, 22420, 25370, 29146, 30680, 32680, 32981, 40592, 42484, 44720, 44840, 48203, 50740, 53105, 58292, 61360, 65360, 65962, 72865, 84968, 89680, 96406, 101480, 106210, 116584, 131924, 145730, 164905, 169936, 192812, 202960, 212420, 233168, 241015, 263848, 291460, 329810, 385624, 424840, 482030, 527696, 582920, 626639, 659620, 771248, 849680, 964060, 1165840, 1253278, 1319240, 1928120, 2506556, 2638480, 3133195, 3856240, 5013112, 6266390, 10026224, 12532780, 25065560, 50131120]

約数ペア:

[(1, 50131120), (2, 25065560), (4, 12532780), (5, 10026224), (8, 6266390), (10, 5013112), (13, 3856240), (16, 3133195), (19, 2638480), (20, 2506556), (26, 1928120), (38, 1319240), (40, 1253278), (43, 1165840), (52, 964060), (59, 849680), (65, 771248), (76, 659620), (80, 626639), (86, 582920), (95, 527696), (104, 482030), (118, 424840), (130, 385624), (152, 329810), (172, 291460), (190, 263848), (208, 241015), (215, 233168), (236, 212420), (247, 202960), (260, 192812), (295, 169936), (304, 164905), (344, 145730), (380, 131924), (430, 116584), (472, 106210), (494, 101480), (520, 96406), (559, 89680), (590, 84968), (688, 72865), (760, 65962), (767, 65360), (817, 61360), (860, 58292), (944, 53105), (988, 50740), (1040, 48203), (1118, 44840), (1121, 44720), (1180, 42484), (1235, 40592), (1520, 32981), (1534, 32680), (1634, 30680), (1720, 29146), (1976, 25370), (2236, 22420), (2242, 22360), (2360, 21242), (2470, 20296), (2537, 19760), (2795, 17936), (3068, 16340), (3268, 15340), (3440, 14573), (3835, 13072), (3952, 12685), (4085, 12272), (4472, 11210), (4484, 11180), (4720, 10621), (4940, 10148), (5074, 9880), (5590, 8968), (5605, 8944), (6136, 8170), (6536, 7670)]