22856080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21977}}^1$

素因数の和:22003

約数の個数: 40

約数和(自身を含む): 57230712

約数和(自身を除く): 34374632

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 21977, 43954, 87908, 109885, 175816, 219770, 285701, 351632, 439540, 571402, 879080, 1142804, 1428505, 1758160, 2285608, 2857010, 4571216, 5714020, 11428040, 22856080]

約数ペア:

[(1, 22856080), (2, 11428040), (4, 5714020), (5, 4571216), (8, 2857010), (10, 2285608), (13, 1758160), (16, 1428505), (20, 1142804), (26, 879080), (40, 571402), (52, 439540), (65, 351632), (80, 285701), (104, 219770), (130, 175816), (208, 109885), (260, 87908), (520, 43954), (1040, 21977)]