67327940

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{40559}}^1$

素因数の和:40651

約数の個数: 24

約数和(自身を含む): 143095680

約数和(自身を除く): 75767740

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 40559, 81118, 162236, 202795, 405590, 811180, 3366397, 6732794, 13465588, 16831985, 33663970, 67327940]

約数ペア:

[(1, 67327940), (2, 33663970), (4, 16831985), (5, 13465588), (10, 6732794), (20, 3366397), (83, 811180), (166, 405590), (332, 202795), (415, 162236), (830, 81118), (1660, 40559)]