47072840

素因数分解:

$2^3\times 5^1\times {\mathrm{827}}^1\times {\mathrm{1423}}^1$

素因数の和:2261

約数の個数: 32

約数和(自身を含む): 106116480

約数和(自身を除く): 59043640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 827, 1423, 1654, 2846, 3308, 4135, 5692, 6616, 7115, 8270, 11384, 14230, 16540, 28460, 33080, 56920, 1176821, 2353642, 4707284, 5884105, 9414568, 11768210, 23536420, 47072840]

約数ペア:

[(1, 47072840), (2, 23536420), (4, 11768210), (5, 9414568), (8, 5884105), (10, 4707284), (20, 2353642), (40, 1176821), (827, 56920), (1423, 33080), (1654, 28460), (2846, 16540), (3308, 14230), (4135, 11384), (5692, 8270), (6616, 7115)]