23657680

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2617}}^1$

素因数の和:2743

約数の個数: 40

約数和(自身を含む): 55512072

約数和(自身を除く): 31854392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 2617, 4520, 5234, 9040, 10468, 13085, 20936, 26170, 41872, 52340, 104680, 209360, 295721, 591442, 1182884, 1478605, 2365768, 2957210, 4731536, 5914420, 11828840, 23657680]

約数ペア:

[(1, 23657680), (2, 11828840), (4, 5914420), (5, 4731536), (8, 2957210), (10, 2365768), (16, 1478605), (20, 1182884), (40, 591442), (80, 295721), (113, 209360), (226, 104680), (452, 52340), (565, 41872), (904, 26170), (1130, 20936), (1808, 13085), (2260, 10468), (2617, 9040), (4520, 5234)]