151237640

素因数分解:

$2^3\times 5^1\times {\mathrm{3780941}}^1$

素因数の和:3780952

約数の個数: 16

約数和(自身を含む): 340284780

約数和(自身を除く): 189047140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3780941, 7561882, 15123764, 18904705, 30247528, 37809410, 75618820, 151237640]

約数ペア:

[(1, 151237640), (2, 75618820), (4, 37809410), (5, 30247528), (8, 18904705), (10, 15123764), (20, 7561882), (40, 3780941)]