57528280

素因数分解:

$2^3\times 5^1\times {\mathrm{1438207}}^1$

素因数の和:1438218

約数の個数: 16

約数和(自身を含む): 129438720

約数和(自身を除く): 71910440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1438207, 2876414, 5752828, 7191035, 11505656, 14382070, 28764140, 57528280]

約数ペア:

[(1, 57528280), (2, 28764140), (4, 14382070), (5, 11505656), (8, 7191035), (10, 5752828), (20, 2876414), (40, 1438207)]