54578680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{104959}}^1$

素因数の和:104983

約数の個数: 32

約数和(自身を含む): 132249600

約数和(自身を除く): 77670920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 104959, 209918, 419836, 524795, 839672, 1049590, 1364467, 2099180, 2728934, 4198360, 5457868, 6822335, 10915736, 13644670, 27289340, 54578680]

約数ペア:

[(1, 54578680), (2, 27289340), (4, 13644670), (5, 10915736), (8, 6822335), (10, 5457868), (13, 4198360), (20, 2728934), (26, 2099180), (40, 1364467), (52, 1049590), (65, 839672), (104, 524795), (130, 419836), (260, 209918), (520, 104959)]