79010920

素因数分解:

$2^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{4583}}^1$

素因数の和:5025

約数の個数: 32

約数和(自身を含む): 178225920

約数和(自身を除く): 99215000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 431, 862, 1724, 2155, 3448, 4310, 4583, 8620, 9166, 17240, 18332, 22915, 36664, 45830, 91660, 183320, 1975273, 3950546, 7901092, 9876365, 15802184, 19752730, 39505460, 79010920]

約数ペア:

[(1, 79010920), (2, 39505460), (4, 19752730), (5, 15802184), (8, 9876365), (10, 7901092), (20, 3950546), (40, 1975273), (431, 183320), (862, 91660), (1724, 45830), (2155, 36664), (3448, 22915), (4310, 18332), (4583, 17240), (8620, 9166)]