3221320

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2777}}^1$

素因数の和:2817

約数の個数: 32

約数和(自身を含む): 7500600

約数和(自身を除く): 4279280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 2777, 5554, 11108, 13885, 22216, 27770, 55540, 80533, 111080, 161066, 322132, 402665, 644264, 805330, 1610660, 3221320]

約数ペア:

[(1, 3221320), (2, 1610660), (4, 805330), (5, 644264), (8, 402665), (10, 322132), (20, 161066), (29, 111080), (40, 80533), (58, 55540), (116, 27770), (145, 22216), (232, 13885), (290, 11108), (580, 5554), (1160, 2777)]