40678010

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{140269}}^1$

素因数の和:140305

約数の個数: 16

約数和(自身を含む): 75745800

約数和(自身を除く): 35067790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 140269, 280538, 701345, 1402690, 4067801, 8135602, 20339005, 40678010]

約数ペア:

[(1, 40678010), (2, 20339005), (5, 8135602), (10, 4067801), (29, 1402690), (58, 701345), (145, 280538), (290, 140269)]