7868440

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{859}}^1$

素因数の和:1099

約数の個数: 32

約数和(自身を含む): 17802000

約数和(自身を除く): 9933560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 859, 916, 1145, 1718, 1832, 2290, 3436, 4295, 4580, 6872, 8590, 9160, 17180, 34360, 196711, 393422, 786844, 983555, 1573688, 1967110, 3934220, 7868440]

約数ペア:

[(1, 7868440), (2, 3934220), (4, 1967110), (5, 1573688), (8, 983555), (10, 786844), (20, 393422), (40, 196711), (229, 34360), (458, 17180), (859, 9160), (916, 8590), (1145, 6872), (1718, 4580), (1832, 4295), (2290, 3436)]