47151640

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{28751}}^1$

素因数の和:28803

約数の個数: 32

約数和(自身を含む): 108682560

約数和(自身を除く): 61530920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 28751, 57502, 115004, 143755, 230008, 287510, 575020, 1150040, 1178791, 2357582, 4715164, 5893955, 9430328, 11787910, 23575820, 47151640]

約数ペア:

[(1, 47151640), (2, 23575820), (4, 11787910), (5, 9430328), (8, 5893955), (10, 4715164), (20, 2357582), (40, 1178791), (41, 1150040), (82, 575020), (164, 287510), (205, 230008), (328, 143755), (410, 115004), (820, 57502), (1640, 28751)]