43422680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{155081}}^1$

素因数の和:155099

約数の個数: 32

約数和(自身を含む): 111659040

約数和(自身を除く): 68236360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 155081, 310162, 620324, 775405, 1085567, 1240648, 1550810, 2171134, 3101620, 4342268, 5427835, 6203240, 8684536, 10855670, 21711340, 43422680]

約数ペア:

[(1, 43422680), (2, 21711340), (4, 10855670), (5, 8684536), (7, 6203240), (8, 5427835), (10, 4342268), (14, 3101620), (20, 2171134), (28, 1550810), (35, 1240648), (40, 1085567), (56, 775405), (70, 620324), (140, 310162), (280, 155081)]