87601240

素因数分解:

$2^3\times 5^1\times {\mathrm{2190031}}^1$

素因数の和:2190042

約数の個数: 16

約数和(自身を含む): 197102880

約数和(自身を除く): 109501640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2190031, 4380062, 8760124, 10950155, 17520248, 21900310, 43800620, 87601240]

約数ペア:

[(1, 87601240), (2, 43800620), (4, 21900310), (5, 17520248), (8, 10950155), (10, 8760124), (20, 4380062), (40, 2190031)]