13411040

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1061}}^1$

素因数の和:1155

約数の個数: 48

約数和(自身を含む): 32114880

約数和(自身を除く): 18703840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1061, 1264, 1580, 2122, 2528, 3160, 4244, 5305, 6320, 8488, 10610, 12640, 16976, 21220, 33952, 42440, 83819, 84880, 167638, 169760, 335276, 419095, 670552, 838190, 1341104, 1676380, 2682208, 3352760, 6705520, 13411040]

約数ペア:

[(1, 13411040), (2, 6705520), (4, 3352760), (5, 2682208), (8, 1676380), (10, 1341104), (16, 838190), (20, 670552), (32, 419095), (40, 335276), (79, 169760), (80, 167638), (158, 84880), (160, 83819), (316, 42440), (395, 33952), (632, 21220), (790, 16976), (1061, 12640), (1264, 10610), (1580, 8488), (2122, 6320), (2528, 5305), (3160, 4244)]