980714542040

素因数分解:

$2^3\times 5^1\times {\mathrm{24517863551}}^1$

素因数の和:24517863562

約数の個数: 16

約数和(自身を含む): 2206607719680

約数和(自身を除く): 1225893177640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 24517863551, 49035727102, 98071454204, 122589317755, 196142908408, 245178635510, 490357271020, 980714542040]

約数ペア:

[(1, 980714542040), (2, 490357271020), (4, 245178635510), (5, 196142908408), (8, 122589317755), (10, 98071454204), (20, 49035727102), (40, 24517863551)]