49761640

素因数分解:

$2^3\times 5^1\times {\mathrm{1244041}}^1$

素因数の和:1244052

約数の個数: 16

約数和(自身を含む): 111963780

約数和(自身を除く): 62202140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1244041, 2488082, 4976164, 6220205, 9952328, 12440410, 24880820, 49761640]

約数ペア:

[(1, 49761640), (2, 24880820), (4, 12440410), (5, 9952328), (8, 6220205), (10, 4976164), (20, 2488082), (40, 1244041)]