13313440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11887}}^1$

素因数の和:11909

約数の個数: 48

約数和(自身を含む): 35949312

約数和(自身を除く): 22635872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 11887, 23774, 47548, 59435, 83209, 95096, 118870, 166418, 190192, 237740, 332836, 380384, 416045, 475480, 665672, 832090, 950960, 1331344, 1664180, 1901920, 2662688, 3328360, 6656720, 13313440]

約数ペア:

[(1, 13313440), (2, 6656720), (4, 3328360), (5, 2662688), (7, 1901920), (8, 1664180), (10, 1331344), (14, 950960), (16, 832090), (20, 665672), (28, 475480), (32, 416045), (35, 380384), (40, 332836), (56, 237740), (70, 190192), (80, 166418), (112, 118870), (140, 95096), (160, 83209), (224, 59435), (280, 47548), (560, 23774), (1120, 11887)]