47811880

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{11171}}^1$

素因数の和:11289

約数の個数: 32

約数和(自身を含む): 108591840

約数和(自身を除く): 60779960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 11171, 22342, 44684, 55855, 89368, 111710, 223420, 446840, 1195297, 2390594, 4781188, 5976485, 9562376, 11952970, 23905940, 47811880]

約数ペア:

[(1, 47811880), (2, 23905940), (4, 11952970), (5, 9562376), (8, 5976485), (10, 4781188), (20, 2390594), (40, 1195297), (107, 446840), (214, 223420), (428, 111710), (535, 89368), (856, 55855), (1070, 44684), (2140, 22342), (4280, 11171)]