87269240

素因数分解:

$2^3\times 5^1\times {\mathrm{2181731}}^1$

素因数の和:2181742

約数の個数: 16

約数和(自身を含む): 196355880

約数和(自身を除く): 109086640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2181731, 4363462, 8726924, 10908655, 17453848, 21817310, 43634620, 87269240]

約数ペア:

[(1, 87269240), (2, 43634620), (4, 21817310), (5, 17453848), (8, 10908655), (10, 8726924), (20, 4363462), (40, 2181731)]