72337280

素因数分解:

$2^7\times 5^1\times {\mathrm{113027}}^1$

素因数の和:113046

約数の個数: 32

約数和(自身を含む): 172932840

約数和(自身を除く): 100595560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 113027, 226054, 452108, 565135, 904216, 1130270, 1808432, 2260540, 3616864, 4521080, 7233728, 9042160, 14467456, 18084320, 36168640, 72337280]

約数ペア:

[(1, 72337280), (2, 36168640), (4, 18084320), (5, 14467456), (8, 9042160), (10, 7233728), (16, 4521080), (20, 3616864), (32, 2260540), (40, 1808432), (64, 1130270), (80, 904216), (128, 565135), (160, 452108), (320, 226054), (640, 113027)]