916341680

素因数分解:

$2^4\times 5^1\times {\mathrm{11454271}}^1$

素因数の和:11454284

約数の個数: 20

約数和(自身を含む): 2130494592

約数和(自身を除く): 1214152912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 11454271, 22908542, 45817084, 57271355, 91634168, 114542710, 183268336, 229085420, 458170840, 916341680]

約数ペア:

[(1, 916341680), (2, 458170840), (4, 229085420), (5, 183268336), (8, 114542710), (10, 91634168), (16, 57271355), (20, 45817084), (40, 22908542), (80, 11454271)]