51835040

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:127

約数の個数: 144

約数和(自身を含む): 139255200

約数和(自身を除く): 87420160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 59, 68, 76, 80, 85, 95, 118, 136, 152, 160, 170, 190, 236, 272, 289, 295, 304, 323, 340, 380, 472, 544, 578, 590, 608, 646, 680, 760, 944, 1003, 1121, 1156, 1180, 1292, 1360, 1445, 1520, 1615, 1888, 2006, 2242, 2312, 2360, 2584, 2720, 2890, 3040, 3230, 4012, 4484, 4624, 4720, 5015, 5168, 5491, 5605, 5780, 6460, 8024, 8968, 9248, 9440, 10030, 10336, 10982, 11210, 11560, 12920, 16048, 17051, 17936, 19057, 20060, 21964, 22420, 23120, 25840, 27455, 32096, 34102, 35872, 38114, 40120, 43928, 44840, 46240, 51680, 54910, 68204, 76228, 80240, 85255, 87856, 89680, 95285, 109820, 136408, 152456, 160480, 170510, 175712, 179360, 190570, 219640, 272816, 304912, 323969, 341020, 381140, 439280, 545632, 609824, 647938, 682040, 762280, 878560, 1295876, 1364080, 1524560, 1619845, 2591752, 2728160, 3049120, 3239690, 5183504, 6479380, 10367008, 12958760, 25917520, 51835040]

約数ペア:

[(1, 51835040), (2, 25917520), (4, 12958760), (5, 10367008), (8, 6479380), (10, 5183504), (16, 3239690), (17, 3049120), (19, 2728160), (20, 2591752), (32, 1619845), (34, 1524560), (38, 1364080), (40, 1295876), (59, 878560), (68, 762280), (76, 682040), (80, 647938), (85, 609824), (95, 545632), (118, 439280), (136, 381140), (152, 341020), (160, 323969), (170, 304912), (190, 272816), (236, 219640), (272, 190570), (289, 179360), (295, 175712), (304, 170510), (323, 160480), (340, 152456), (380, 136408), (472, 109820), (544, 95285), (578, 89680), (590, 87856), (608, 85255), (646, 80240), (680, 76228), (760, 68204), (944, 54910), (1003, 51680), (1121, 46240), (1156, 44840), (1180, 43928), (1292, 40120), (1360, 38114), (1445, 35872), (1520, 34102), (1615, 32096), (1888, 27455), (2006, 25840), (2242, 23120), (2312, 22420), (2360, 21964), (2584, 20060), (2720, 19057), (2890, 17936), (3040, 17051), (3230, 16048), (4012, 12920), (4484, 11560), (4624, 11210), (4720, 10982), (5015, 10336), (5168, 10030), (5491, 9440), (5605, 9248), (5780, 8968), (6460, 8024)]