22757840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{40639}}^1$

素因数の和:40659

約数の個数: 40

約数和(自身を含む): 60472320

約数和(自身を除く): 37714480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 40639, 81278, 162556, 203195, 284473, 325112, 406390, 568946, 650224, 812780, 1137892, 1422365, 1625560, 2275784, 2844730, 3251120, 4551568, 5689460, 11378920, 22757840]

約数ペア:

[(1, 22757840), (2, 11378920), (4, 5689460), (5, 4551568), (7, 3251120), (8, 2844730), (10, 2275784), (14, 1625560), (16, 1422365), (20, 1137892), (28, 812780), (35, 650224), (40, 568946), (56, 406390), (70, 325112), (80, 284473), (112, 203195), (140, 162556), (280, 81278), (560, 40639)]