15671349040

素因数分解:

$2^4\times 5^1\times {\mathrm{195891863}}^1$

素因数の和:195891876

約数の個数: 20

約数和(自身を含む): 36435886704

約数和(自身を除く): 20764537664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 195891863, 391783726, 783567452, 979459315, 1567134904, 1958918630, 3134269808, 3917837260, 7835674520, 15671349040]

約数ペア:

[(1, 15671349040), (2, 7835674520), (4, 3917837260), (5, 3134269808), (8, 1958918630), (10, 1567134904), (16, 979459315), (20, 783567452), (40, 391783726), (80, 195891863)]