3999080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5881}}^1$

素因数の和:5909

約数の個数: 32

約数和(自身を含む): 9528840

約数和(自身を除く): 5529760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 5881, 11762, 23524, 29405, 47048, 58810, 99977, 117620, 199954, 235240, 399908, 499885, 799816, 999770, 1999540, 3999080]

約数ペア:

[(1, 3999080), (2, 1999540), (4, 999770), (5, 799816), (8, 499885), (10, 399908), (17, 235240), (20, 199954), (34, 117620), (40, 99977), (68, 58810), (85, 47048), (136, 29405), (170, 23524), (340, 11762), (680, 5881)]