13686880

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{653}}^1$

素因数の和:799

約数の個数: 48

約数和(自身を含む): 32631984

約数和(自身を除く): 18945104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 653, 655, 1048, 1306, 1310, 2096, 2612, 2620, 3265, 4192, 5224, 5240, 6530, 10448, 10480, 13060, 20896, 20960, 26120, 52240, 85543, 104480, 171086, 342172, 427715, 684344, 855430, 1368688, 1710860, 2737376, 3421720, 6843440, 13686880]

約数ペア:

[(1, 13686880), (2, 6843440), (4, 3421720), (5, 2737376), (8, 1710860), (10, 1368688), (16, 855430), (20, 684344), (32, 427715), (40, 342172), (80, 171086), (131, 104480), (160, 85543), (262, 52240), (524, 26120), (653, 20960), (655, 20896), (1048, 13060), (1306, 10480), (1310, 10448), (2096, 6530), (2612, 5240), (2620, 5224), (3265, 4192)]