558106240

素因数分解:

$2^7\times 5^1\times {\mathrm{872041}}^1$

素因数の和:872060

約数の個数: 32

約数和(自身を含む): 1334224260

約数和(自身を除く): 776118020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 872041, 1744082, 3488164, 4360205, 6976328, 8720410, 13952656, 17440820, 27905312, 34881640, 55810624, 69763280, 111621248, 139526560, 279053120, 558106240]

約数ペア:

[(1, 558106240), (2, 279053120), (4, 139526560), (5, 111621248), (8, 69763280), (10, 55810624), (16, 34881640), (20, 27905312), (32, 17440820), (40, 13952656), (64, 8720410), (80, 6976328), (128, 4360205), (160, 3488164), (320, 1744082), (640, 872041)]