79739120

素因数分解:

$2^4\times 5^1\times {\mathrm{996739}}^1$

素因数の和:996752

約数の個数: 20

約数和(自身を含む): 185393640

約数和(自身を除く): 105654520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 996739, 1993478, 3986956, 4983695, 7973912, 9967390, 15947824, 19934780, 39869560, 79739120]

約数ペア:

[(1, 79739120), (2, 39869560), (4, 19934780), (5, 15947824), (8, 9967390), (10, 7973912), (16, 4983695), (20, 3986956), (40, 1993478), (80, 996739)]