40702933240

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1559}}^1\times {\mathrm{2731}}^1$

素因数の和:4540

約数の個数: 64

約数和(自身を含む): 92057472000

約数和(自身を除く): 51354538760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1559, 1912, 2390, 2731, 3118, 4780, 5462, 6236, 7795, 9560, 10924, 12472, 13655, 15590, 21848, 27310, 31180, 54620, 62360, 109240, 372601, 652709, 745202, 1305418, 1490404, 1863005, 2610836, 2980808, 3263545, 3726010, 4257629, 5221672, 6527090, 7452020, 8515258, 13054180, 14904040, 17030516, 21288145, 26108360, 34061032, 42576290, 85152580, 170305160, 1017573331, 2035146662, 4070293324, 5087866655, 8140586648, 10175733310, 20351466620, 40702933240]

約数ペア:

[(1, 40702933240), (2, 20351466620), (4, 10175733310), (5, 8140586648), (8, 5087866655), (10, 4070293324), (20, 2035146662), (40, 1017573331), (239, 170305160), (478, 85152580), (956, 42576290), (1195, 34061032), (1559, 26108360), (1912, 21288145), (2390, 17030516), (2731, 14904040), (3118, 13054180), (4780, 8515258), (5462, 7452020), (6236, 6527090), (7795, 5221672), (9560, 4257629), (10924, 3726010), (12472, 3263545), (13655, 2980808), (15590, 2610836), (21848, 1863005), (27310, 1490404), (31180, 1305418), (54620, 745202), (62360, 652709), (109240, 372601)]