89100560

素因数分解:

$2^4\times 5^1\times {\mathrm{743}}^1\times {\mathrm{1499}}^1$

素因数の和:2255

約数の個数: 40

約数和(自身を含む): 207576000

約数和(自身を除く): 118475440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 743, 1486, 1499, 2972, 2998, 3715, 5944, 5996, 7430, 7495, 11888, 11992, 14860, 14990, 23984, 29720, 29980, 59440, 59960, 119920, 1113757, 2227514, 4455028, 5568785, 8910056, 11137570, 17820112, 22275140, 44550280, 89100560]

約数ペア:

[(1, 89100560), (2, 44550280), (4, 22275140), (5, 17820112), (8, 11137570), (10, 8910056), (16, 5568785), (20, 4455028), (40, 2227514), (80, 1113757), (743, 119920), (1486, 59960), (1499, 59440), (2972, 29980), (2998, 29720), (3715, 23984), (5944, 14990), (5996, 14860), (7430, 11992), (7495, 11888)]