85525240

素因数分解:

$2^3\times 5^1\times {\mathrm{1361}}^1\times {\mathrm{1571}}^1$

素因数の和:2943

約数の個数: 32

約数和(自身を含む): 192695760

約数和(自身を除く): 107170520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1361, 1571, 2722, 3142, 5444, 6284, 6805, 7855, 10888, 12568, 13610, 15710, 27220, 31420, 54440, 62840, 2138131, 4276262, 8552524, 10690655, 17105048, 21381310, 42762620, 85525240]

約数ペア:

[(1, 85525240), (2, 42762620), (4, 21381310), (5, 17105048), (8, 10690655), (10, 8552524), (20, 4276262), (40, 2138131), (1361, 62840), (1571, 54440), (2722, 31420), (3142, 27220), (5444, 15710), (6284, 13610), (6805, 12568), (7855, 10888)]