15677001040

素因数分解:

$2^4\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{160231}}^1$

素因数の和:161467

約数の個数: 40

約数和(自身を含む): 36479058048

約数和(自身を除く): 20802057008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1223, 2446, 4892, 6115, 9784, 12230, 19568, 24460, 48920, 97840, 160231, 320462, 640924, 801155, 1281848, 1602310, 2563696, 3204620, 6409240, 12818480, 195962513, 391925026, 783850052, 979812565, 1567700104, 1959625130, 3135400208, 3919250260, 7838500520, 15677001040]

約数ペア:

[(1, 15677001040), (2, 7838500520), (4, 3919250260), (5, 3135400208), (8, 1959625130), (10, 1567700104), (16, 979812565), (20, 783850052), (40, 391925026), (80, 195962513), (1223, 12818480), (2446, 6409240), (4892, 3204620), (6115, 2563696), (9784, 1602310), (12230, 1281848), (19568, 801155), (24460, 640924), (48920, 320462), (97840, 160231)]