69795920

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{5557}}^1$

素因数の和:5727

約数の個数: 40

約数和(自身を含む): 163338504

約数和(自身を除く): 93542584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2512, 3140, 5557, 6280, 11114, 12560, 22228, 27785, 44456, 55570, 88912, 111140, 222280, 444560, 872449, 1744898, 3489796, 4362245, 6979592, 8724490, 13959184, 17448980, 34897960, 69795920]

約数ペア:

[(1, 69795920), (2, 34897960), (4, 17448980), (5, 13959184), (8, 8724490), (10, 6979592), (16, 4362245), (20, 3489796), (40, 1744898), (80, 872449), (157, 444560), (314, 222280), (628, 111140), (785, 88912), (1256, 55570), (1570, 44456), (2512, 27785), (3140, 22228), (5557, 12560), (6280, 11114)]