82169740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{100207}}^1$

素因数の和:100257

約数の個数: 24

約数和(自身を含む): 176766912

約数和(自身を除く): 94597172

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 100207, 200414, 400828, 501035, 1002070, 2004140, 4108487, 8216974, 16433948, 20542435, 41084870, 82169740]

約数ペア:

[(1, 82169740), (2, 41084870), (4, 20542435), (5, 16433948), (10, 8216974), (20, 4108487), (41, 2004140), (82, 1002070), (164, 501035), (205, 400828), (410, 200414), (820, 100207)]