55609520

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18787}}^1$

素因数の和:18837

約数の個数: 40

約数和(自身を含む): 132793584

約数和(自身を除く): 77184064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 18787, 37574, 75148, 93935, 150296, 187870, 300592, 375740, 695119, 751480, 1390238, 1502960, 2780476, 3475595, 5560952, 6951190, 11121904, 13902380, 27804760, 55609520]

約数ペア:

[(1, 55609520), (2, 27804760), (4, 13902380), (5, 11121904), (8, 6951190), (10, 5560952), (16, 3475595), (20, 2780476), (37, 1502960), (40, 1390238), (74, 751480), (80, 695119), (148, 375740), (185, 300592), (296, 187870), (370, 150296), (592, 93935), (740, 75148), (1480, 37574), (2960, 18787)]