4461680

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1297}}^1$

素因数の和:1353

約数の個数: 40

約数和(自身を含む): 10622832

約数和(自身を除く): 6161152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1297, 1720, 2594, 3440, 5188, 6485, 10376, 12970, 20752, 25940, 51880, 55771, 103760, 111542, 223084, 278855, 446168, 557710, 892336, 1115420, 2230840, 4461680]

約数ペア:

[(1, 4461680), (2, 2230840), (4, 1115420), (5, 892336), (8, 557710), (10, 446168), (16, 278855), (20, 223084), (40, 111542), (43, 103760), (80, 55771), (86, 51880), (172, 25940), (215, 20752), (344, 12970), (430, 10376), (688, 6485), (860, 5188), (1297, 3440), (1720, 2594)]