6484840

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{727}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 14676480

約数和(自身を除く): 8191640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 727, 892, 1115, 1454, 1784, 2230, 2908, 3635, 4460, 5816, 7270, 8920, 14540, 29080, 162121, 324242, 648484, 810605, 1296968, 1621210, 3242420, 6484840]

約数ペア:

[(1, 6484840), (2, 3242420), (4, 1621210), (5, 1296968), (8, 810605), (10, 648484), (20, 324242), (40, 162121), (223, 29080), (446, 14540), (727, 8920), (892, 7270), (1115, 5816), (1454, 4460), (1784, 3635), (2230, 2908)]