79955780

素因数分解:

$2^2\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{3541}}^1$

素因数の和:4679

約数の個数: 24

約数和(自身を含む): 168103320

約数和(自身を除く): 88147540

約数列:

[1, 2, 4, 5, 10, 20, 1129, 2258, 3541, 4516, 5645, 7082, 11290, 14164, 17705, 22580, 35410, 70820, 3997789, 7995578, 15991156, 19988945, 39977890, 79955780]

約数ペア:

[(1, 79955780), (2, 39977890), (4, 19988945), (5, 15991156), (10, 7995578), (20, 3997789), (1129, 70820), (2258, 35410), (3541, 22580), (4516, 17705), (5645, 14164), (7082, 11290)]