64043090

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{63409}}^1$

素因数の和:63517

約数の個数: 16

約数和(自身を含む): 116420760

約数和(自身を除く): 52377670

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 63409, 126818, 317045, 634090, 6404309, 12808618, 32021545, 64043090]

約数ペア:

[(1, 64043090), (2, 32021545), (5, 12808618), (10, 6404309), (101, 634090), (202, 317045), (505, 126818), (1010, 63409)]