8049322480

素因数分解:

$2^4\times 5^1\times {\mathrm{8081}}^1\times {\mathrm{12451}}^1$

素因数の和:20545

約数の個数: 40

約数和(自身を含む): 18718493904

約数和(自身を除く): 10669171424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 8081, 12451, 16162, 24902, 32324, 40405, 49804, 62255, 64648, 80810, 99608, 124510, 129296, 161620, 199216, 249020, 323240, 498040, 646480, 996080, 100616531, 201233062, 402466124, 503082655, 804932248, 1006165310, 1609864496, 2012330620, 4024661240, 8049322480]

約数ペア:

[(1, 8049322480), (2, 4024661240), (4, 2012330620), (5, 1609864496), (8, 1006165310), (10, 804932248), (16, 503082655), (20, 402466124), (40, 201233062), (80, 100616531), (8081, 996080), (12451, 646480), (16162, 498040), (24902, 323240), (32324, 249020), (40405, 199216), (49804, 161620), (62255, 129296), (64648, 124510), (80810, 99608)]