53786840

素因数分解:

$2^3\times 5^1\times {\mathrm{1344671}}^1$

素因数の和:1344682

約数の個数: 16

約数和(自身を含む): 121020480

約数和(自身を除く): 67233640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1344671, 2689342, 5378684, 6723355, 10757368, 13446710, 26893420, 53786840]

約数ペア:

[(1, 53786840), (2, 26893420), (4, 13446710), (5, 10757368), (8, 6723355), (10, 5378684), (20, 2689342), (40, 1344671)]