13372275880

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7774579}}^1$

素因数の和:7774633

約数の個数: 32

約数和(自身を含む): 30787336800

約数和(自身を除く): 17415060920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 7774579, 15549158, 31098316, 38872895, 62196632, 77745790, 155491580, 310983160, 334306897, 668613794, 1337227588, 1671534485, 2674455176, 3343068970, 6686137940, 13372275880]

約数ペア:

[(1, 13372275880), (2, 6686137940), (4, 3343068970), (5, 2674455176), (8, 1671534485), (10, 1337227588), (20, 668613794), (40, 334306897), (43, 310983160), (86, 155491580), (172, 77745790), (215, 62196632), (344, 38872895), (430, 31098316), (860, 15549158), (1720, 7774579)]