79964620

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{16729}}^1$

素因数の和:16977

約数の個数: 24

約数和(自身を含む): 168638400

約数和(自身を除く): 88673780

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 16729, 33458, 66916, 83645, 167290, 334580, 3998231, 7996462, 15992924, 19991155, 39982310, 79964620]

約数ペア:

[(1, 79964620), (2, 39982310), (4, 19991155), (5, 15992924), (10, 7996462), (20, 3998231), (239, 334580), (478, 167290), (956, 83645), (1195, 66916), (2390, 33458), (4780, 16729)]