51862040

素因数分解:

$2^3\times 5^1\times {\mathrm{1296551}}^1$

素因数の和:1296562

約数の個数: 16

約数和(自身を含む): 116689680

約数和(自身を除く): 64827640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1296551, 2593102, 5186204, 6482755, 10372408, 12965510, 25931020, 51862040]

約数ペア:

[(1, 51862040), (2, 25931020), (4, 12965510), (5, 10372408), (8, 6482755), (10, 5186204), (20, 2593102), (40, 1296551)]