16364740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2851}}^1$

素因数の和:2908

約数の個数: 48

約数和(自身を含む): 40247424

約数和(自身を除く): 23882684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2851, 2870, 5702, 5740, 11404, 14255, 19957, 28510, 39914, 57020, 79828, 99785, 116891, 199570, 233782, 399140, 467564, 584455, 818237, 1168910, 1636474, 2337820, 3272948, 4091185, 8182370, 16364740]

約数ペア:

[(1, 16364740), (2, 8182370), (4, 4091185), (5, 3272948), (7, 2337820), (10, 1636474), (14, 1168910), (20, 818237), (28, 584455), (35, 467564), (41, 399140), (70, 233782), (82, 199570), (140, 116891), (164, 99785), (205, 79828), (287, 57020), (410, 39914), (574, 28510), (820, 19957), (1148, 14255), (1435, 11404), (2851, 5740), (2870, 5702)]