84329240

素因数分解:

$2^3\times 5^1\times {\mathrm{2108231}}^1$

素因数の和:2108242

約数の個数: 16

約数和(自身を含む): 189740880

約数和(自身を除く): 105411640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2108231, 4216462, 8432924, 10541155, 16865848, 21082310, 42164620, 84329240]

約数ペア:

[(1, 84329240), (2, 42164620), (4, 21082310), (5, 16865848), (8, 10541155), (10, 8432924), (20, 4216462), (40, 2108231)]