72116140

素因数分解:

$2^2\times 5^1\times {\mathrm{1093}}^1\times {\mathrm{3299}}^1$

素因数の和:4401

約数の個数: 24

約数和(自身を含む): 151628400

約数和(自身を除く): 79512260

約数列:

[1, 2, 4, 5, 10, 20, 1093, 2186, 3299, 4372, 5465, 6598, 10930, 13196, 16495, 21860, 32990, 65980, 3605807, 7211614, 14423228, 18029035, 36058070, 72116140]

約数ペア:

[(1, 72116140), (2, 36058070), (4, 18029035), (5, 14423228), (10, 7211614), (20, 3605807), (1093, 65980), (2186, 32990), (3299, 21860), (4372, 16495), (5465, 13196), (6598, 10930)]