157260080

素因数分解:

$2^4\times 5^1\times {\mathrm{1965751}}^1$

素因数の和:1965764

約数の個数: 20

約数和(自身を含む): 365629872

約数和(自身を除く): 208369792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1965751, 3931502, 7863004, 9828755, 15726008, 19657510, 31452016, 39315020, 78630040, 157260080]

約数ペア:

[(1, 157260080), (2, 78630040), (4, 39315020), (5, 31452016), (8, 19657510), (10, 15726008), (16, 9828755), (20, 7863004), (40, 3931502), (80, 1965751)]