29800040

素因数分解:

$2^3\times 5^1\times {\mathrm{745001}}^1$

素因数の和:745012

約数の個数: 16

約数和(自身を含む): 67050180

約数和(自身を除く): 37250140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 745001, 1490002, 2980004, 3725005, 5960008, 7450010, 14900020, 29800040]

約数ペア:

[(1, 29800040), (2, 14900020), (4, 7450010), (5, 5960008), (8, 3725005), (10, 2980004), (20, 1490002), (40, 745001)]