86456720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{154387}}^1$

素因数の和:154407

約数の個数: 40

約数和(自身を含む): 229729344

約数和(自身を除く): 143272624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 154387, 308774, 617548, 771935, 1080709, 1235096, 1543870, 2161418, 2470192, 3087740, 4322836, 5403545, 6175480, 8645672, 10807090, 12350960, 17291344, 21614180, 43228360, 86456720]

約数ペア:

[(1, 86456720), (2, 43228360), (4, 21614180), (5, 17291344), (7, 12350960), (8, 10807090), (10, 8645672), (14, 6175480), (16, 5403545), (20, 4322836), (28, 3087740), (35, 2470192), (40, 2161418), (56, 1543870), (70, 1235096), (80, 1080709), (112, 771935), (140, 617548), (280, 308774), (560, 154387)]