160961860

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{14449}}^1$

素因数の和:15015

約数の個数: 24

約数和(自身を含む): 338650200

約数和(自身を除く): 177688340

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 2228, 2785, 5570, 11140, 14449, 28898, 57796, 72245, 144490, 288980, 8048093, 16096186, 32192372, 40240465, 80480930, 160961860]

約数ペア:

[(1, 160961860), (2, 80480930), (4, 40240465), (5, 32192372), (10, 16096186), (20, 8048093), (557, 288980), (1114, 144490), (2228, 72245), (2785, 57796), (5570, 28898), (11140, 14449)]