84245360

素因数分解:

$2^4\times 5^1\times {\mathrm{1053067}}^1$

素因数の和:1053080

約数の個数: 20

約数和(自身を含む): 195870648

約数和(自身を除く): 111625288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1053067, 2106134, 4212268, 5265335, 8424536, 10530670, 16849072, 21061340, 42122680, 84245360]

約数ペア:

[(1, 84245360), (2, 42122680), (4, 21061340), (5, 16849072), (8, 10530670), (10, 8424536), (16, 5265335), (20, 4212268), (40, 2106134), (80, 1053067)]