4356040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8377}}^1$

素因数の和:8401

約数の個数: 32

約数和(自身を含む): 10556280

約数和(自身を除く): 6200240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 8377, 16754, 33508, 41885, 67016, 83770, 108901, 167540, 217802, 335080, 435604, 544505, 871208, 1089010, 2178020, 4356040]

約数ペア:

[(1, 4356040), (2, 2178020), (4, 1089010), (5, 871208), (8, 544505), (10, 435604), (13, 335080), (20, 217802), (26, 167540), (40, 108901), (52, 83770), (65, 67016), (104, 41885), (130, 33508), (260, 16754), (520, 8377)]