187859920

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{14957}}^1$

素因数の和:15127

約数の個数: 40

約数和(自身を含む): 439585704

約数和(自身を除く): 251725784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2512, 3140, 6280, 12560, 14957, 29914, 59828, 74785, 119656, 149570, 239312, 299140, 598280, 1196560, 2348249, 4696498, 9392996, 11741245, 18785992, 23482490, 37571984, 46964980, 93929960, 187859920]

約数ペア:

[(1, 187859920), (2, 93929960), (4, 46964980), (5, 37571984), (8, 23482490), (10, 18785992), (16, 11741245), (20, 9392996), (40, 4696498), (80, 2348249), (157, 1196560), (314, 598280), (628, 299140), (785, 239312), (1256, 149570), (1570, 119656), (2512, 74785), (3140, 59828), (6280, 29914), (12560, 14957)]