2229440

素因数分解:

$2^6\times 5^1\times {\mathrm{6967}}^1$

素因数の和:6984

約数の個数: 28

約数和(自身を含む): 5309616

約数和(自身を除く): 3080176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 6967, 13934, 27868, 34835, 55736, 69670, 111472, 139340, 222944, 278680, 445888, 557360, 1114720, 2229440]

約数ペア:

[(1, 2229440), (2, 1114720), (4, 557360), (5, 445888), (8, 278680), (10, 222944), (16, 139340), (20, 111472), (32, 69670), (40, 55736), (64, 34835), (80, 27868), (160, 13934), (320, 6967)]