828231760

素因数分解:

$2^4\times 5^1\times {\mathrm{10352897}}^1$

素因数の和:10352910

約数の個数: 20

約数和(自身を含む): 1925639028

約数和(自身を除く): 1097407268

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 10352897, 20705794, 41411588, 51764485, 82823176, 103528970, 165646352, 207057940, 414115880, 828231760]

約数ペア:

[(1, 828231760), (2, 414115880), (4, 207057940), (5, 165646352), (8, 103528970), (10, 82823176), (16, 51764485), (20, 41411588), (40, 20705794), (80, 10352897)]