2574152080

素因数分解:

$2^4\times 5^1\times {\mathrm{32176901}}^1$

素因数の和:32176914

約数の個数: 20

約数和(自身を含む): 5984903772

約数和(自身を除く): 3410751692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 32176901, 64353802, 128707604, 160884505, 257415208, 321769010, 514830416, 643538020, 1287076040, 2574152080]

約数ペア:

[(1, 2574152080), (2, 1287076040), (4, 643538020), (5, 514830416), (8, 321769010), (10, 257415208), (16, 160884505), (20, 128707604), (40, 64353802), (80, 32176901)]