156919314520

素因数分解:

$2^3\times 5^1\times {\mathrm{2459}}^1\times {\mathrm{1595357}}^1$

素因数の和:1597827

約数の個数: 32

約数和(自身を含む): 353212261200

約数和(自身を除く): 196292946680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2459, 4918, 9836, 12295, 19672, 24590, 49180, 98360, 1595357, 3190714, 6381428, 7976785, 12762856, 15953570, 31907140, 63814280, 3922982863, 7845965726, 15691931452, 19614914315, 31383862904, 39229828630, 78459657260, 156919314520]

約数ペア:

[(1, 156919314520), (2, 78459657260), (4, 39229828630), (5, 31383862904), (8, 19614914315), (10, 15691931452), (20, 7845965726), (40, 3922982863), (2459, 63814280), (4918, 31907140), (9836, 15953570), (12295, 12762856), (19672, 7976785), (24590, 6381428), (49180, 3190714), (98360, 1595357)]