80929990

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{110863}}^1$

素因数の和:110943

約数の個数: 16

約数和(自身を含む): 147670848

約数和(自身を除く): 66740858

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 110863, 221726, 554315, 1108630, 8092999, 16185998, 40464995, 80929990]

約数ペア:

[(1, 80929990), (2, 40464995), (5, 16185998), (10, 8092999), (73, 1108630), (146, 554315), (365, 221726), (730, 110863)]