48652840

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{3911}}^1$

素因数の和:4233

約数の個数: 32

約数和(自身を含む): 109848960

約数和(自身を除く): 61196120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 1244, 1555, 2488, 3110, 3911, 6220, 7822, 12440, 15644, 19555, 31288, 39110, 78220, 156440, 1216321, 2432642, 4865284, 6081605, 9730568, 12163210, 24326420, 48652840]

約数ペア:

[(1, 48652840), (2, 24326420), (4, 12163210), (5, 9730568), (8, 6081605), (10, 4865284), (20, 2432642), (40, 1216321), (311, 156440), (622, 78220), (1244, 39110), (1555, 31288), (2488, 19555), (3110, 15644), (3911, 12440), (6220, 7822)]