71367280

素因数分解:

$2^4\times 5^1\times {\mathrm{892091}}^1$

素因数の和:892104

約数の個数: 20

約数和(自身を含む): 165929112

約数和(自身を除く): 94561832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 892091, 1784182, 3568364, 4460455, 7136728, 8920910, 14273456, 17841820, 35683640, 71367280]

約数ペア:

[(1, 71367280), (2, 35683640), (4, 17841820), (5, 14273456), (8, 8920910), (10, 7136728), (16, 4460455), (20, 3568364), (40, 1784182), (80, 892091)]