3421640

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{757}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 7777080

約数和(自身を除く): 4355440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 757, 904, 1130, 1514, 2260, 3028, 3785, 4520, 6056, 7570, 15140, 30280, 85541, 171082, 342164, 427705, 684328, 855410, 1710820, 3421640]

約数ペア:

[(1, 3421640), (2, 1710820), (4, 855410), (5, 684328), (8, 427705), (10, 342164), (20, 171082), (40, 85541), (113, 30280), (226, 15140), (452, 7570), (565, 6056), (757, 4520), (904, 3785), (1130, 3028), (1514, 2260)]