80913170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{3727}}^1$

素因数の和:3914

約数の個数: 32

約数和(自身を含む): 157828608

約数和(自身を除く): 76915438

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 167, 334, 835, 1670, 2171, 3727, 4342, 7454, 10855, 18635, 21710, 37270, 48451, 96902, 242255, 484510, 622409, 1244818, 3112045, 6224090, 8091317, 16182634, 40456585, 80913170]

約数ペア:

[(1, 80913170), (2, 40456585), (5, 16182634), (10, 8091317), (13, 6224090), (26, 3112045), (65, 1244818), (130, 622409), (167, 484510), (334, 242255), (835, 96902), (1670, 48451), (2171, 37270), (3727, 21710), (4342, 18635), (7454, 10855)]