56051480

素因数分解:

$2^3\times 5^1\times {\mathrm{1401287}}^1$

素因数の和:1401298

約数の個数: 16

約数和(自身を含む): 126115920

約数和(自身を除く): 70064440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1401287, 2802574, 5605148, 7006435, 11210296, 14012870, 28025740, 56051480]

約数ペア:

[(1, 56051480), (2, 28025740), (4, 14012870), (5, 11210296), (8, 7006435), (10, 5605148), (20, 2802574), (40, 1401287)]