142928360

素因数分解:

$2^3\times 5^1\times {\mathrm{3573209}}^1$

素因数の和:3573220

約数の個数: 16

約数和(自身を含む): 321588900

約数和(自身を除く): 178660540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3573209, 7146418, 14292836, 17866045, 28585672, 35732090, 71464180, 142928360]

約数ペア:

[(1, 142928360), (2, 71464180), (4, 35732090), (5, 28585672), (8, 17866045), (10, 14292836), (20, 7146418), (40, 3573209)]