79230920

素因数分解:

$2^3\times 5^1\times {\mathrm{1980773}}^1$

素因数の和:1980784

約数の個数: 16

約数和(自身を含む): 178269660

約数和(自身を除く): 99038740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1980773, 3961546, 7923092, 9903865, 15846184, 19807730, 39615460, 79230920]

約数ペア:

[(1, 79230920), (2, 39615460), (4, 19807730), (5, 15846184), (8, 9903865), (10, 7923092), (20, 3961546), (40, 1980773)]