8894360

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{971}}^1$

素因数の和:1211

約数の個数: 32

約数和(自身を含む): 20120400

約数和(自身を除く): 11226040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 971, 1145, 1832, 1942, 2290, 3884, 4580, 4855, 7768, 9160, 9710, 19420, 38840, 222359, 444718, 889436, 1111795, 1778872, 2223590, 4447180, 8894360]

約数ペア:

[(1, 8894360), (2, 4447180), (4, 2223590), (5, 1778872), (8, 1111795), (10, 889436), (20, 444718), (40, 222359), (229, 38840), (458, 19420), (916, 9710), (971, 9160), (1145, 7768), (1832, 4855), (1942, 4580), (2290, 3884)]