49809080

素因数分解:

$2^3\times 5^1\times {\mathrm{1245227}}^1$

素因数の和:1245238

約数の個数: 16

約数和(自身を含む): 112070520

約数和(自身を除く): 62261440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1245227, 2490454, 4980908, 6226135, 9961816, 12452270, 24904540, 49809080]

約数ペア:

[(1, 49809080), (2, 24904540), (4, 12452270), (5, 9961816), (8, 6226135), (10, 4980908), (20, 2490454), (40, 1245227)]