72524080

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{22111}}^1$

素因数の和:22165

約数の個数: 40

約数和(自身を含む): 172738944

約数和(自身を除く): 100214864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 22111, 44222, 88444, 110555, 176888, 221110, 353776, 442220, 884440, 906551, 1768880, 1813102, 3626204, 4532755, 7252408, 9065510, 14504816, 18131020, 36262040, 72524080]

約数ペア:

[(1, 72524080), (2, 36262040), (4, 18131020), (5, 14504816), (8, 9065510), (10, 7252408), (16, 4532755), (20, 3626204), (40, 1813102), (41, 1768880), (80, 906551), (82, 884440), (164, 442220), (205, 353776), (328, 221110), (410, 176888), (656, 110555), (820, 88444), (1640, 44222), (3280, 22111)]