70729240

素因数分解:

$2^3\times 5^1\times {\mathrm{1768231}}^1$

素因数の和:1768242

約数の個数: 16

約数和(自身を含む): 159140880

約数和(自身を除く): 88411640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1768231, 3536462, 7072924, 8841155, 14145848, 17682310, 35364620, 70729240]

約数ペア:

[(1, 70729240), (2, 35364620), (4, 17682310), (5, 14145848), (8, 8841155), (10, 7072924), (20, 3536462), (40, 1768231)]