80240320

素因数分解:

$2^6\times 5^1\times {\mathrm{250751}}^1$

素因数の和:250768

約数の個数: 28

約数和(自身を含む): 191073024

約数和(自身を除く): 110832704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 250751, 501502, 1003004, 1253755, 2006008, 2507510, 4012016, 5015020, 8024032, 10030040, 16048064, 20060080, 40120160, 80240320]

約数ペア:

[(1, 80240320), (2, 40120160), (4, 20060080), (5, 16048064), (8, 10030040), (10, 8024032), (16, 5015020), (20, 4012016), (32, 2507510), (40, 2006008), (64, 1253755), (80, 1003004), (160, 501502), (320, 250751)]