97977160

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{34499}}^1$

素因数の和:34581

約数の個数: 32

約数和(自身を含む): 223560000

約数和(自身を除く): 125582840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 34499, 68998, 137996, 172495, 275992, 344990, 689980, 1379960, 2449429, 4898858, 9797716, 12247145, 19595432, 24494290, 48988580, 97977160]

約数ペア:

[(1, 97977160), (2, 48988580), (4, 24494290), (5, 19595432), (8, 12247145), (10, 9797716), (20, 4898858), (40, 2449429), (71, 1379960), (142, 689980), (284, 344990), (355, 275992), (568, 172495), (710, 137996), (1420, 68998), (2840, 34499)]