87529240

素因数分解:

$2^3\times 5^1\times {\mathrm{2188231}}^1$

素因数の和:2188242

約数の個数: 16

約数和(自身を含む): 196940880

約数和(自身を除く): 109411640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2188231, 4376462, 8752924, 10941155, 17505848, 21882310, 43764620, 87529240]

約数ペア:

[(1, 87529240), (2, 43764620), (4, 21882310), (5, 17505848), (8, 10941155), (10, 8752924), (20, 4376462), (40, 2188231)]