22016840

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{3041}}^1$

素因数の和:3233

約数の個数: 32

約数和(自身を含む): 49827960

約数和(自身を除く): 27811120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3041, 3620, 6082, 7240, 12164, 15205, 24328, 30410, 60820, 121640, 550421, 1100842, 2201684, 2752105, 4403368, 5504210, 11008420, 22016840]

約数ペア:

[(1, 22016840), (2, 11008420), (4, 5504210), (5, 4403368), (8, 2752105), (10, 2201684), (20, 1100842), (40, 550421), (181, 121640), (362, 60820), (724, 30410), (905, 24328), (1448, 15205), (1810, 12164), (3041, 7240), (3620, 6082)]