15193520

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1061}}^1$

素因数の和:1253

約数の個数: 40

約数和(自身を含む): 35555760

約数和(自身を除く): 20362240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 895, 1061, 1432, 1790, 2122, 2864, 3580, 4244, 5305, 7160, 8488, 10610, 14320, 16976, 21220, 42440, 84880, 189919, 379838, 759676, 949595, 1519352, 1899190, 3038704, 3798380, 7596760, 15193520]

約数ペア:

[(1, 15193520), (2, 7596760), (4, 3798380), (5, 3038704), (8, 1899190), (10, 1519352), (16, 949595), (20, 759676), (40, 379838), (80, 189919), (179, 84880), (358, 42440), (716, 21220), (895, 16976), (1061, 14320), (1432, 10610), (1790, 8488), (2122, 7160), (2864, 5305), (3580, 4244)]