16300880

素因数分解:

$2^4\times 5^1\times {\mathrm{203761}}^1$

素因数の和:203774

約数の個数: 20

約数和(自身を含む): 37899732

約数和(自身を除く): 21598852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 203761, 407522, 815044, 1018805, 1630088, 2037610, 3260176, 4075220, 8150440, 16300880]

約数ペア:

[(1, 16300880), (2, 8150440), (4, 4075220), (5, 3260176), (8, 2037610), (10, 1630088), (16, 1018805), (20, 815044), (40, 407522), (80, 203761)]