82417540

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{52163}}^1$

素因数の和:52251

約数の個数: 24

約数和(自身を含む): 175271040

約数和(自身を除く): 92853500

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 52163, 104326, 208652, 260815, 521630, 1043260, 4120877, 8241754, 16483508, 20604385, 41208770, 82417540]

約数ペア:

[(1, 82417540), (2, 41208770), (4, 20604385), (5, 16483508), (10, 8241754), (20, 4120877), (79, 1043260), (158, 521630), (316, 260815), (395, 208652), (790, 104326), (1580, 52163)]