49311280

素因数分解:

$2^4\times 5^1\times {\mathrm{616391}}^1$

素因数の和:616404

約数の個数: 20

約数和(自身を含む): 114648912

約数和(自身を除く): 65337632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 616391, 1232782, 2465564, 3081955, 4931128, 6163910, 9862256, 12327820, 24655640, 49311280]

約数ペア:

[(1, 49311280), (2, 24655640), (4, 12327820), (5, 9862256), (8, 6163910), (10, 4931128), (16, 3081955), (20, 2465564), (40, 1232782), (80, 616391)]