7408120

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1109}}^1$

素因数の和:1287

約数の個数: 32

約数和(自身を含む): 16783200

約数和(自身を除く): 9375080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1109, 1336, 1670, 2218, 3340, 4436, 5545, 6680, 8872, 11090, 22180, 44360, 185203, 370406, 740812, 926015, 1481624, 1852030, 3704060, 7408120]

約数ペア:

[(1, 7408120), (2, 3704060), (4, 1852030), (5, 1481624), (8, 926015), (10, 740812), (20, 370406), (40, 185203), (167, 44360), (334, 22180), (668, 11090), (835, 8872), (1109, 6680), (1336, 5545), (1670, 4436), (2218, 3340)]