97139920

素因数分解:

$2^4\times 5^1\times {\mathrm{457}}^1\times {\mathrm{2657}}^1$

素因数の和:3127

約数の個数: 40

約数和(自身を含む): 226429704

約数和(自身を除く): 129289784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 457, 914, 1828, 2285, 2657, 3656, 4570, 5314, 7312, 9140, 10628, 13285, 18280, 21256, 26570, 36560, 42512, 53140, 106280, 212560, 1214249, 2428498, 4856996, 6071245, 9713992, 12142490, 19427984, 24284980, 48569960, 97139920]

約数ペア:

[(1, 97139920), (2, 48569960), (4, 24284980), (5, 19427984), (8, 12142490), (10, 9713992), (16, 6071245), (20, 4856996), (40, 2428498), (80, 1214249), (457, 212560), (914, 106280), (1828, 53140), (2285, 42512), (2657, 36560), (3656, 26570), (4570, 21256), (5314, 18280), (7312, 13285), (9140, 10628)]