87005690

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{212209}}^1$

素因数の和:212257

約数の個数: 16

約数和(自身を含む): 160430760

約数和(自身を除く): 73425070

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 212209, 424418, 1061045, 2122090, 8700569, 17401138, 43502845, 87005690]

約数ペア:

[(1, 87005690), (2, 43502845), (5, 17401138), (10, 8700569), (41, 2122090), (82, 1061045), (205, 424418), (410, 212209)]