86528780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{332803}}^1$

素因数の和:332825

約数の個数: 24

約数和(自身を含む): 195688752

約数和(自身を除く): 109159972

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 332803, 665606, 1331212, 1664015, 3328030, 4326439, 6656060, 8652878, 17305756, 21632195, 43264390, 86528780]

約数ペア:

[(1, 86528780), (2, 43264390), (4, 21632195), (5, 17305756), (10, 8652878), (13, 6656060), (20, 4326439), (26, 3328030), (52, 1664015), (65, 1331212), (130, 665606), (260, 332803)]