89072080

素因数分解:

$2^4\times 5^1\times {\mathrm{1113401}}^1$

素因数の和:1113414

約数の個数: 20

約数和(自身を含む): 207092772

約数和(自身を除く): 118020692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1113401, 2226802, 4453604, 5567005, 8907208, 11134010, 17814416, 22268020, 44536040, 89072080]

約数ペア:

[(1, 89072080), (2, 44536040), (4, 22268020), (5, 17814416), (8, 11134010), (10, 8907208), (16, 5567005), (20, 4453604), (40, 2226802), (80, 1113401)]