165594680

素因数分解:

$2^3\times 5^1\times {\mathrm{1447}}^1\times {\mathrm{2861}}^1$

素因数の和:4319

約数の個数: 32

約数和(自身を含む): 372975840

約数和(自身を除く): 207381160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1447, 2861, 2894, 5722, 5788, 7235, 11444, 11576, 14305, 14470, 22888, 28610, 28940, 57220, 57880, 114440, 4139867, 8279734, 16559468, 20699335, 33118936, 41398670, 82797340, 165594680]

約数ペア:

[(1, 165594680), (2, 82797340), (4, 41398670), (5, 33118936), (8, 20699335), (10, 16559468), (20, 8279734), (40, 4139867), (1447, 114440), (2861, 57880), (2894, 57220), (5722, 28940), (5788, 28610), (7235, 22888), (11444, 14470), (11576, 14305)]