156966642100

素因数分解:

$2^2\times 5^2\times {\mathrm{78401}}^1\times {\mathrm{20021}}^1$

素因数の和:98436

約数の個数: 36

約数和(自身を含む): 340638971148

約数和(自身を除く): 183672329048

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 20021, 40042, 78401, 80084, 100105, 156802, 200210, 313604, 392005, 400420, 500525, 784010, 1001050, 1568020, 1960025, 2002100, 3920050, 7840100, 1569666421, 3139332842, 6278665684, 7848332105, 15696664210, 31393328420, 39241660525, 78483321050, 156966642100]

約数ペア:

[(1, 156966642100), (2, 78483321050), (4, 39241660525), (5, 31393328420), (10, 15696664210), (20, 7848332105), (25, 6278665684), (50, 3139332842), (100, 1569666421), (20021, 7840100), (40042, 3920050), (78401, 2002100), (80084, 1960025), (100105, 1568020), (156802, 1001050), (200210, 784010), (313604, 500525), (392005, 400420)]