87748160

素因数分解:

$2^6\times 5^1\times {\mathrm{274213}}^1$

素因数の和:274230

約数の個数: 28

約数和(自身を含む): 208951068

約数和(自身を除く): 121202908

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 274213, 548426, 1096852, 1371065, 2193704, 2742130, 4387408, 5484260, 8774816, 10968520, 17549632, 21937040, 43874080, 87748160]

約数ペア:

[(1, 87748160), (2, 43874080), (4, 21937040), (5, 17549632), (8, 10968520), (10, 8774816), (16, 5484260), (20, 4387408), (32, 2742130), (40, 2193704), (64, 1371065), (80, 1096852), (160, 548426), (320, 274213)]