79703660

素因数分解:

$2^2\times 5^1\times {\mathrm{977}}^1\times {\mathrm{4079}}^1$

素因数の和:5065

約数の個数: 24

約数和(自身を含む): 167590080

約数和(自身を除く): 87886420

約数列:

[1, 2, 4, 5, 10, 20, 977, 1954, 3908, 4079, 4885, 8158, 9770, 16316, 19540, 20395, 40790, 81580, 3985183, 7970366, 15940732, 19925915, 39851830, 79703660]

約数ペア:

[(1, 79703660), (2, 39851830), (4, 19925915), (5, 15940732), (10, 7970366), (20, 3985183), (977, 81580), (1954, 40790), (3908, 20395), (4079, 19540), (4885, 16316), (8158, 9770)]