85541080

素因数分解:

$2^3\times 5^1\times {\mathrm{2138527}}^1$

素因数の和:2138538

約数の個数: 16

約数和(自身を含む): 192467520

約数和(自身を除く): 106926440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2138527, 4277054, 8554108, 10692635, 17108216, 21385270, 42770540, 85541080]

約数ペア:

[(1, 85541080), (2, 42770540), (4, 21385270), (5, 17108216), (8, 10692635), (10, 8554108), (20, 4277054), (40, 2138527)]