517741360

素因数分解:

$2^4\times 5^1\times {\mathrm{2531}}^1\times {\mathrm{2557}}^1$

素因数の和:5101

約数の個数: 40

約数和(自身を含む): 1204695216

約数和(自身を除く): 686953856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2531, 2557, 5062, 5114, 10124, 10228, 12655, 12785, 20248, 20456, 25310, 25570, 40496, 40912, 50620, 51140, 101240, 102280, 202480, 204560, 6471767, 12943534, 25887068, 32358835, 51774136, 64717670, 103548272, 129435340, 258870680, 517741360]

約数ペア:

[(1, 517741360), (2, 258870680), (4, 129435340), (5, 103548272), (8, 64717670), (10, 51774136), (16, 32358835), (20, 25887068), (40, 12943534), (80, 6471767), (2531, 204560), (2557, 202480), (5062, 102280), (5114, 101240), (10124, 51140), (10228, 50620), (12655, 40912), (12785, 40496), (20248, 25570), (20456, 25310)]