88852840

素因数分解:

$2^3\times 5^1\times {\mathrm{2221321}}^1$

素因数の和:2221332

約数の個数: 16

約数和(自身を含む): 199918980

約数和(自身を除く): 111066140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2221321, 4442642, 8885284, 11106605, 17770568, 22213210, 44426420, 88852840]

約数ペア:

[(1, 88852840), (2, 44426420), (4, 22213210), (5, 17770568), (8, 11106605), (10, 8885284), (20, 4442642), (40, 2221321)]