90421600

素因数分解:

$2^5\times 5^2\times {\mathrm{113027}}^1$

素因数の和:113047

約数の個数: 36

約数和(自身を含む): 220743684

約数和(自身を除く): 130322084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 113027, 226054, 452108, 565135, 904216, 1130270, 1808432, 2260540, 2825675, 3616864, 4521080, 5651350, 9042160, 11302700, 18084320, 22605400, 45210800, 90421600]

約数ペア:

[(1, 90421600), (2, 45210800), (4, 22605400), (5, 18084320), (8, 11302700), (10, 9042160), (16, 5651350), (20, 4521080), (25, 3616864), (32, 2825675), (40, 2260540), (50, 1808432), (80, 1130270), (100, 904216), (160, 565135), (200, 452108), (400, 226054), (800, 113027)]