99154240

素因数分解:

$2^6\times 5^1\times {\mathrm{309857}}^1$

素因数の和:309874

約数の個数: 28

約数和(自身を含む): 236111796

約数和(自身を除く): 136957556

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 309857, 619714, 1239428, 1549285, 2478856, 3098570, 4957712, 6197140, 9915424, 12394280, 19830848, 24788560, 49577120, 99154240]

約数ペア:

[(1, 99154240), (2, 49577120), (4, 24788560), (5, 19830848), (8, 12394280), (10, 9915424), (16, 6197140), (20, 4957712), (32, 3098570), (40, 2478856), (64, 1549285), (80, 1239428), (160, 619714), (320, 309857)]