64066160

素因数分解:

$2^4\times 5^1\times {\mathrm{379}}^1\times {\mathrm{2113}}^1$

素因数の和:2505

約数の個数: 40

約数和(自身を含む): 149417520

約数和(自身を除く): 85351360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 379, 758, 1516, 1895, 2113, 3032, 3790, 4226, 6064, 7580, 8452, 10565, 15160, 16904, 21130, 30320, 33808, 42260, 84520, 169040, 800827, 1601654, 3203308, 4004135, 6406616, 8008270, 12813232, 16016540, 32033080, 64066160]

約数ペア:

[(1, 64066160), (2, 32033080), (4, 16016540), (5, 12813232), (8, 8008270), (10, 6406616), (16, 4004135), (20, 3203308), (40, 1601654), (80, 800827), (379, 169040), (758, 84520), (1516, 42260), (1895, 33808), (2113, 30320), (3032, 21130), (3790, 16904), (4226, 15160), (6064, 10565), (7580, 8452)]