83866120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{161281}}^1$

素因数の和:161305

約数の個数: 32

約数和(自身を含む): 203215320

約数和(自身を除く): 119349200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 161281, 322562, 645124, 806405, 1290248, 1612810, 2096653, 3225620, 4193306, 6451240, 8386612, 10483265, 16773224, 20966530, 41933060, 83866120]

約数ペア:

[(1, 83866120), (2, 41933060), (4, 20966530), (5, 16773224), (8, 10483265), (10, 8386612), (13, 6451240), (20, 4193306), (26, 3225620), (40, 2096653), (52, 1612810), (65, 1290248), (104, 806405), (130, 645124), (260, 322562), (520, 161281)]