157080600080

素因数分解:

$2^4\times 5^1\times {\mathrm{1963507501}}^1$

素因数の和:1963507514

約数の個数: 20

約数和(自身を含む): 365212395372

約数和(自身を除く): 208131795292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1963507501, 3927015002, 7854030004, 9817537505, 15708060008, 19635075010, 31416120016, 39270150020, 78540300040, 157080600080]

約数ペア:

[(1, 157080600080), (2, 78540300040), (4, 39270150020), (5, 31416120016), (8, 19635075010), (10, 15708060008), (16, 9817537505), (20, 7854030004), (40, 3927015002), (80, 1963507501)]