8514320

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1499}}^1$

素因数の和:1583

約数の個数: 40

約数和(自身を含む): 20088000

約数和(自身を除く): 11573680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 1499, 2840, 2998, 5680, 5996, 7495, 11992, 14990, 23984, 29980, 59960, 106429, 119920, 212858, 425716, 532145, 851432, 1064290, 1702864, 2128580, 4257160, 8514320]

約数ペア:

[(1, 8514320), (2, 4257160), (4, 2128580), (5, 1702864), (8, 1064290), (10, 851432), (16, 532145), (20, 425716), (40, 212858), (71, 119920), (80, 106429), (142, 59960), (284, 29980), (355, 23984), (568, 14990), (710, 11992), (1136, 7495), (1420, 5996), (1499, 5680), (2840, 2998)]