82154320

素因数分解:

$2^4\times 5^1\times {\mathrm{883}}^1\times {\mathrm{1163}}^1$

素因数の和:2059

約数の個数: 40

約数和(自身を含む): 191389536

約数和(自身を除く): 109235216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 883, 1163, 1766, 2326, 3532, 4415, 4652, 5815, 7064, 8830, 9304, 11630, 14128, 17660, 18608, 23260, 35320, 46520, 70640, 93040, 1026929, 2053858, 4107716, 5134645, 8215432, 10269290, 16430864, 20538580, 41077160, 82154320]

約数ペア:

[(1, 82154320), (2, 41077160), (4, 20538580), (5, 16430864), (8, 10269290), (10, 8215432), (16, 5134645), (20, 4107716), (40, 2053858), (80, 1026929), (883, 93040), (1163, 70640), (1766, 46520), (2326, 35320), (3532, 23260), (4415, 18608), (4652, 17660), (5815, 14128), (7064, 11630), (8830, 9304)]