191946640

素因数分解:

$2^4\times 5^1\times {\mathrm{2399333}}^1$

素因数の和:2399346

約数の個数: 20

約数和(自身を含む): 446276124

約数和(自身を除く): 254329484

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2399333, 4798666, 9597332, 11996665, 19194664, 23993330, 38389328, 47986660, 95973320, 191946640]

約数ペア:

[(1, 191946640), (2, 95973320), (4, 47986660), (5, 38389328), (8, 23993330), (10, 19194664), (16, 11996665), (20, 9597332), (40, 4798666), (80, 2399333)]