16259480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23911}}^1$

素因数の和:23939

約数の個数: 32

約数和(自身を含む): 38737440

約数和(自身を除く): 22477960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 23911, 47822, 95644, 119555, 191288, 239110, 406487, 478220, 812974, 956440, 1625948, 2032435, 3251896, 4064870, 8129740, 16259480]

約数ペア:

[(1, 16259480), (2, 8129740), (4, 4064870), (5, 3251896), (8, 2032435), (10, 1625948), (17, 956440), (20, 812974), (34, 478220), (40, 406487), (68, 239110), (85, 191288), (136, 119555), (170, 95644), (340, 47822), (680, 23911)]