7668520

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4079}}^1$

素因数の和:4137

約数の個数: 32

約数和(自身を含む): 17625600

約数和(自身を除く): 9957080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 4079, 8158, 16316, 20395, 32632, 40790, 81580, 163160, 191713, 383426, 766852, 958565, 1533704, 1917130, 3834260, 7668520]

約数ペア:

[(1, 7668520), (2, 3834260), (4, 1917130), (5, 1533704), (8, 958565), (10, 766852), (20, 383426), (40, 191713), (47, 163160), (94, 81580), (188, 40790), (235, 32632), (376, 20395), (470, 16316), (940, 8158), (1880, 4079)]