157097889680

素因数分解:

$2^4\times 5^1\times {\mathrm{1963723621}}^1$

素因数の和:1963723634

約数の個数: 20

約数和(自身を含む): 365252593692

約数和(自身を除く): 208154704012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1963723621, 3927447242, 7854894484, 9818618105, 15709788968, 19637236210, 31419577936, 39274472420, 78548944840, 157097889680]

約数ペア:

[(1, 157097889680), (2, 78548944840), (4, 39274472420), (5, 31419577936), (8, 19637236210), (10, 15709788968), (16, 9818618105), (20, 7854894484), (40, 3927447242), (80, 1963723621)]