15402680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22651}}^1$

素因数の和:22679

約数の個数: 32

約数和(自身を含む): 36696240

約数和(自身を除く): 21293560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 22651, 45302, 90604, 113255, 181208, 226510, 385067, 453020, 770134, 906040, 1540268, 1925335, 3080536, 3850670, 7701340, 15402680]

約数ペア:

[(1, 15402680), (2, 7701340), (4, 3850670), (5, 3080536), (8, 1925335), (10, 1540268), (17, 906040), (20, 770134), (34, 453020), (40, 385067), (68, 226510), (85, 181208), (136, 113255), (170, 90604), (340, 45302), (680, 22651)]