7378120

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1327}}^1$

素因数の和:1477

約数の個数: 32

約数和(自身を含む): 16732800

約数和(自身を除く): 9354680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1327, 1390, 2654, 2780, 5308, 5560, 6635, 10616, 13270, 26540, 53080, 184453, 368906, 737812, 922265, 1475624, 1844530, 3689060, 7378120]

約数ペア:

[(1, 7378120), (2, 3689060), (4, 1844530), (5, 1475624), (8, 922265), (10, 737812), (20, 368906), (40, 184453), (139, 53080), (278, 26540), (556, 13270), (695, 10616), (1112, 6635), (1327, 5560), (1390, 5308), (2654, 2780)]