23146040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13457}}^1$

素因数の和:13511

約数の個数: 32

約数和(自身を含む): 53293680

約数和(自身を除く): 30147640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 13457, 26914, 53828, 67285, 107656, 134570, 269140, 538280, 578651, 1157302, 2314604, 2893255, 4629208, 5786510, 11573020, 23146040]

約数ペア:

[(1, 23146040), (2, 11573020), (4, 5786510), (5, 4629208), (8, 2893255), (10, 2314604), (20, 1157302), (40, 578651), (43, 538280), (86, 269140), (172, 134570), (215, 107656), (344, 67285), (430, 53828), (860, 26914), (1720, 13457)]