89369360

素因数分解:

$2^4\times 5^1\times {\mathrm{1117117}}^1$

素因数の和:1117130

約数の個数: 20

約数和(自身を含む): 207783948

約数和(自身を除く): 118414588

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1117117, 2234234, 4468468, 5585585, 8936936, 11171170, 17873872, 22342340, 44684680, 89369360]

約数ペア:

[(1, 89369360), (2, 44684680), (4, 22342340), (5, 17873872), (8, 11171170), (10, 8936936), (16, 5585585), (20, 4468468), (40, 2234234), (80, 1117117)]