15729080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23131}}^1$

素因数の和:23159

約数の個数: 32

約数和(自身を含む): 37473840

約数和(自身を除く): 21744760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 23131, 46262, 92524, 115655, 185048, 231310, 393227, 462620, 786454, 925240, 1572908, 1966135, 3145816, 3932270, 7864540, 15729080]

約数ペア:

[(1, 15729080), (2, 7864540), (4, 3932270), (5, 3145816), (8, 1966135), (10, 1572908), (17, 925240), (20, 786454), (34, 462620), (40, 393227), (68, 231310), (85, 185048), (136, 115655), (170, 92524), (340, 46262), (680, 23131)]