10818320

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{499}}^1$

素因数の和:783

約数の個数: 40

約数和(自身を含む): 25296000

約数和(自身を除く): 14477680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 499, 542, 998, 1084, 1355, 1996, 2168, 2495, 2710, 3992, 4336, 4990, 5420, 7984, 9980, 10840, 19960, 21680, 39920, 135229, 270458, 540916, 676145, 1081832, 1352290, 2163664, 2704580, 5409160, 10818320]

約数ペア:

[(1, 10818320), (2, 5409160), (4, 2704580), (5, 2163664), (8, 1352290), (10, 1081832), (16, 676145), (20, 540916), (40, 270458), (80, 135229), (271, 39920), (499, 21680), (542, 19960), (998, 10840), (1084, 9980), (1355, 7984), (1996, 5420), (2168, 4990), (2495, 4336), (2710, 3992)]