54496880

素因数分解:

$2^4\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1223}}^1$

素因数の和:1793

約数の個数: 40

約数和(自身を含む): 127036512

約数和(自身を除く): 72539632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 557, 1114, 1223, 2228, 2446, 2785, 4456, 4892, 5570, 6115, 8912, 9784, 11140, 12230, 19568, 22280, 24460, 44560, 48920, 97840, 681211, 1362422, 2724844, 3406055, 5449688, 6812110, 10899376, 13624220, 27248440, 54496880]

約数ペア:

[(1, 54496880), (2, 27248440), (4, 13624220), (5, 10899376), (8, 6812110), (10, 5449688), (16, 3406055), (20, 2724844), (40, 1362422), (80, 681211), (557, 97840), (1114, 48920), (1223, 44560), (2228, 24460), (2446, 22280), (2785, 19568), (4456, 12230), (4892, 11140), (5570, 9784), (6115, 8912)]