164095940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{200117}}^1$

素因数の和:200167

約数の個数: 24

約数和(自身を含む): 353008152

約数和(自身を除く): 188912212

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 200117, 400234, 800468, 1000585, 2001170, 4002340, 8204797, 16409594, 32819188, 41023985, 82047970, 164095940]

約数ペア:

[(1, 164095940), (2, 82047970), (4, 41023985), (5, 32819188), (10, 16409594), (20, 8204797), (41, 4002340), (82, 2001170), (164, 1000585), (205, 800468), (410, 400234), (820, 200117)]