3991360

素因数分解:

$2^6\times 5^1\times {\mathrm{12473}}^1$

素因数の和:12490

約数の個数: 28

約数和(自身を含む): 9505188

約数和(自身を除く): 5513828

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 12473, 24946, 49892, 62365, 99784, 124730, 199568, 249460, 399136, 498920, 798272, 997840, 1995680, 3991360]

約数ペア:

[(1, 3991360), (2, 1995680), (4, 997840), (5, 798272), (8, 498920), (10, 399136), (16, 249460), (20, 199568), (32, 124730), (40, 99784), (64, 62365), (80, 49892), (160, 24946), (320, 12473)]