89214680

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{51869}}^1$

素因数の和:51923

約数の個数: 32

約数和(自身を含む): 205405200

約数和(自身を除く): 116190520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 51869, 103738, 207476, 259345, 414952, 518690, 1037380, 2074760, 2230367, 4460734, 8921468, 11151835, 17842936, 22303670, 44607340, 89214680]

約数ペア:

[(1, 89214680), (2, 44607340), (4, 22303670), (5, 17842936), (8, 11151835), (10, 8921468), (20, 4460734), (40, 2230367), (43, 2074760), (86, 1037380), (172, 518690), (215, 414952), (344, 259345), (430, 207476), (860, 103738), (1720, 51869)]