13399520

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1009}}^1$

素因数の和:1107

約数の個数: 48

約数和(自身を含む): 32069520

約数和(自身を除く): 18670000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1009, 1328, 1660, 2018, 2656, 3320, 4036, 5045, 6640, 8072, 10090, 13280, 16144, 20180, 32288, 40360, 80720, 83747, 161440, 167494, 334988, 418735, 669976, 837470, 1339952, 1674940, 2679904, 3349880, 6699760, 13399520]

約数ペア:

[(1, 13399520), (2, 6699760), (4, 3349880), (5, 2679904), (8, 1674940), (10, 1339952), (16, 837470), (20, 669976), (32, 418735), (40, 334988), (80, 167494), (83, 161440), (160, 83747), (166, 80720), (332, 40360), (415, 32288), (664, 20180), (830, 16144), (1009, 13280), (1328, 10090), (1660, 8072), (2018, 6640), (2656, 5045), (3320, 4036)]