91154240

素因数分解:

$2^6\times 5^1\times {\mathrm{284857}}^1$

素因数の和:284874

約数の個数: 28

約数和(自身を含む): 217061796

約数和(自身を除く): 125907556

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 284857, 569714, 1139428, 1424285, 2278856, 2848570, 4557712, 5697140, 9115424, 11394280, 18230848, 22788560, 45577120, 91154240]

約数ペア:

[(1, 91154240), (2, 45577120), (4, 22788560), (5, 18230848), (8, 11394280), (10, 9115424), (16, 5697140), (20, 4557712), (32, 2848570), (40, 2278856), (64, 1424285), (80, 1139428), (160, 569714), (320, 284857)]