61939280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59557}}^1$

素因数の和:59583

約数の個数: 40

約数和(自身を含む): 155089032

約数和(自身を除く): 93149752

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 59557, 119114, 238228, 297785, 476456, 595570, 774241, 952912, 1191140, 1548482, 2382280, 3096964, 3871205, 4764560, 6193928, 7742410, 12387856, 15484820, 30969640, 61939280]

約数ペア:

[(1, 61939280), (2, 30969640), (4, 15484820), (5, 12387856), (8, 7742410), (10, 6193928), (13, 4764560), (16, 3871205), (20, 3096964), (26, 2382280), (40, 1548482), (52, 1191140), (65, 952912), (80, 774241), (104, 595570), (130, 476456), (208, 297785), (260, 238228), (520, 119114), (1040, 59557)]