2866640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{5119}}^1$

素因数の和:5139

約数の個数: 40

約数和(自身を含む): 7618560

約数和(自身を除く): 4751920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 5119, 10238, 20476, 25595, 35833, 40952, 51190, 71666, 81904, 102380, 143332, 179165, 204760, 286664, 358330, 409520, 573328, 716660, 1433320, 2866640]

約数ペア:

[(1, 2866640), (2, 1433320), (4, 716660), (5, 573328), (7, 409520), (8, 358330), (10, 286664), (14, 204760), (16, 179165), (20, 143332), (28, 102380), (35, 81904), (40, 71666), (56, 51190), (70, 40952), (80, 35833), (112, 25595), (140, 20476), (280, 10238), (560, 5119)]