8553760

素因数分解:

$2^5\times 5^1\times {\mathrm{193}}^1\times {\mathrm{277}}^1$

素因数の和:485

約数の個数: 48

約数和(自身を含む): 20386296

約数和(自身を除く): 11832536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 193, 277, 386, 554, 772, 965, 1108, 1385, 1544, 1930, 2216, 2770, 3088, 3860, 4432, 5540, 6176, 7720, 8864, 11080, 15440, 22160, 30880, 44320, 53461, 106922, 213844, 267305, 427688, 534610, 855376, 1069220, 1710752, 2138440, 4276880, 8553760]

約数ペア:

[(1, 8553760), (2, 4276880), (4, 2138440), (5, 1710752), (8, 1069220), (10, 855376), (16, 534610), (20, 427688), (32, 267305), (40, 213844), (80, 106922), (160, 53461), (193, 44320), (277, 30880), (386, 22160), (554, 15440), (772, 11080), (965, 8864), (1108, 7720), (1385, 6176), (1544, 5540), (1930, 4432), (2216, 3860), (2770, 3088)]