41731280

素因数分解:

$2^4\times 5^1\times {\mathrm{521641}}^1$

素因数の和:521654

約数の個数: 20

約数和(自身を含む): 97025412

約数和(自身を除く): 55294132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 521641, 1043282, 2086564, 2608205, 4173128, 5216410, 8346256, 10432820, 20865640, 41731280]

約数ペア:

[(1, 41731280), (2, 20865640), (4, 10432820), (5, 8346256), (8, 5216410), (10, 4173128), (16, 2608205), (20, 2086564), (40, 1043282), (80, 521641)]