9856040

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3119}}^1$

素因数の和:3209

約数の個数: 32

約数和(自身を含む): 22464000

約数和(自身を除く): 12607960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3119, 3160, 6238, 12476, 15595, 24952, 31190, 62380, 124760, 246401, 492802, 985604, 1232005, 1971208, 2464010, 4928020, 9856040]

約数ペア:

[(1, 9856040), (2, 4928020), (4, 2464010), (5, 1971208), (8, 1232005), (10, 985604), (20, 492802), (40, 246401), (79, 124760), (158, 62380), (316, 31190), (395, 24952), (632, 15595), (790, 12476), (1580, 6238), (3119, 3160)]