5275240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3067}}^1$

素因数の和:3121

約数の個数: 32

約数和(自身を含む): 12149280

約数和(自身を除く): 6874040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 3067, 6134, 12268, 15335, 24536, 30670, 61340, 122680, 131881, 263762, 527524, 659405, 1055048, 1318810, 2637620, 5275240]

約数ペア:

[(1, 5275240), (2, 2637620), (4, 1318810), (5, 1055048), (8, 659405), (10, 527524), (20, 263762), (40, 131881), (43, 122680), (86, 61340), (172, 30670), (215, 24536), (344, 15335), (430, 12268), (860, 6134), (1720, 3067)]