22758640

素因数分解:

$2^4\times 5^1\times {\mathrm{284483}}^1$

素因数の和:284496

約数の個数: 20

約数和(自身を含む): 52914024

約数和(自身を除く): 30155384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 284483, 568966, 1137932, 1422415, 2275864, 2844830, 4551728, 5689660, 11379320, 22758640]

約数ペア:

[(1, 22758640), (2, 11379320), (4, 5689660), (5, 4551728), (8, 2844830), (10, 2275864), (16, 1422415), (20, 1137932), (40, 568966), (80, 284483)]