90608240

素因数分解:

$2^4\times 5^1\times {\mathrm{1132603}}^1$

素因数の和:1132616

約数の個数: 20

約数和(自身を含む): 210664344

約数和(自身を除く): 120056104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1132603, 2265206, 4530412, 5663015, 9060824, 11326030, 18121648, 22652060, 45304120, 90608240]

約数ペア:

[(1, 90608240), (2, 45304120), (4, 22652060), (5, 18121648), (8, 11326030), (10, 9060824), (16, 5663015), (20, 4530412), (40, 2265206), (80, 1132603)]