7927960

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4217}}^1$

素因数の和:4275

約数の個数: 32

約数和(自身を含む): 18221760

約数和(自身を除く): 10293800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 4217, 8434, 16868, 21085, 33736, 42170, 84340, 168680, 198199, 396398, 792796, 990995, 1585592, 1981990, 3963980, 7927960]

約数ペア:

[(1, 7927960), (2, 3963980), (4, 1981990), (5, 1585592), (8, 990995), (10, 792796), (20, 396398), (40, 198199), (47, 168680), (94, 84340), (188, 42170), (235, 33736), (376, 21085), (470, 16868), (940, 8434), (1880, 4217)]