82499480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{294641}}^1$

素因数の和:294659

約数の個数: 32

約数和(自身を含む): 212142240

約数和(自身を除く): 129642760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 294641, 589282, 1178564, 1473205, 2062487, 2357128, 2946410, 4124974, 5892820, 8249948, 10312435, 11785640, 16499896, 20624870, 41249740, 82499480]

約数ペア:

[(1, 82499480), (2, 41249740), (4, 20624870), (5, 16499896), (7, 11785640), (8, 10312435), (10, 8249948), (14, 5892820), (20, 4124974), (28, 2946410), (35, 2357128), (40, 2062487), (56, 1473205), (70, 1178564), (140, 589282), (280, 294641)]