1640672030

素因数分解:

$2^1\times 5^1\times {\mathrm{2239}}^1\times {\mathrm{73277}}^1$

素因数の和:75523

約数の個数: 16

約数和(自身を含む): 2954568960

約数和(自身を除く): 1313896930

約数列:

[1, 2, 5, 10, 2239, 4478, 11195, 22390, 73277, 146554, 366385, 732770, 164067203, 328134406, 820336015, 1640672030]

約数ペア:

[(1, 1640672030), (2, 820336015), (5, 328134406), (10, 164067203), (2239, 732770), (4478, 366385), (11195, 146554), (22390, 73277)]