13371040

素因数分解:

$2^5\times 5^1\times {\mathrm{193}}^1\times {\mathrm{433}}^1$

素因数の和:641

約数の個数: 48

約数和(自身を含む): 31826088

約数和(自身を除く): 18455048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 193, 386, 433, 772, 866, 965, 1544, 1732, 1930, 2165, 3088, 3464, 3860, 4330, 6176, 6928, 7720, 8660, 13856, 15440, 17320, 30880, 34640, 69280, 83569, 167138, 334276, 417845, 668552, 835690, 1337104, 1671380, 2674208, 3342760, 6685520, 13371040]

約数ペア:

[(1, 13371040), (2, 6685520), (4, 3342760), (5, 2674208), (8, 1671380), (10, 1337104), (16, 835690), (20, 668552), (32, 417845), (40, 334276), (80, 167138), (160, 83569), (193, 69280), (386, 34640), (433, 30880), (772, 17320), (866, 15440), (965, 13856), (1544, 8660), (1732, 7720), (1930, 6928), (2165, 6176), (3088, 4330), (3464, 3860)]