82161710

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{19609}}^1$

素因数の和:20035

約数の個数: 16

約数和(自身を含む): 148251600

約数和(自身を除く): 66089890

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 19609, 39218, 98045, 196090, 8216171, 16432342, 41080855, 82161710]

約数ペア:

[(1, 82161710), (2, 41080855), (5, 16432342), (10, 8216171), (419, 196090), (838, 98045), (2095, 39218), (4190, 19609)]