40887128

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{443}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 78321600

約数和(自身を除く): 37434472

約数列:

[1, 2, 4, 8, 83, 139, 166, 278, 332, 443, 556, 664, 886, 1112, 1772, 3544, 11537, 23074, 36769, 46148, 61577, 73538, 92296, 123154, 147076, 246308, 294152, 492616, 5110891, 10221782, 20443564, 40887128]

約数ペア:

[(1, 40887128), (2, 20443564), (4, 10221782), (8, 5110891), (83, 492616), (139, 294152), (166, 246308), (278, 147076), (332, 123154), (443, 92296), (556, 73538), (664, 61577), (886, 46148), (1112, 36769), (1772, 23074), (3544, 11537)]