64009360

素因数分解:

$2^4\times 5^1\times {\mathrm{800117}}^1$

素因数の和:800130

約数の個数: 20

約数和(自身を含む): 148821948

約数和(自身を除く): 84812588

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 800117, 1600234, 3200468, 4000585, 6400936, 8001170, 12801872, 16002340, 32004680, 64009360]

約数ペア:

[(1, 64009360), (2, 32004680), (4, 16002340), (5, 12801872), (8, 8001170), (10, 6400936), (16, 4000585), (20, 3200468), (40, 1600234), (80, 800117)]