26920280

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{4457}}^1$

素因数の和:4619

約数の個数: 32

約数和(自身を含む): 60985440

約数和(自身を除く): 34065160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 4457, 6040, 8914, 17828, 22285, 35656, 44570, 89140, 178280, 673007, 1346014, 2692028, 3365035, 5384056, 6730070, 13460140, 26920280]

約数ペア:

[(1, 26920280), (2, 13460140), (4, 6730070), (5, 5384056), (8, 3365035), (10, 2692028), (20, 1346014), (40, 673007), (151, 178280), (302, 89140), (604, 44570), (755, 35656), (1208, 22285), (1510, 17828), (3020, 8914), (4457, 6040)]