43994120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{541}}^1$

素因数の和:678

約数の個数: 64

約数和(自身を含む): 105364800

約数和(自身を除く): 61370680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 107, 152, 190, 214, 380, 428, 535, 541, 760, 856, 1070, 1082, 2033, 2140, 2164, 2705, 4066, 4280, 4328, 5410, 8132, 10165, 10279, 10820, 16264, 20330, 20558, 21640, 40660, 41116, 51395, 57887, 81320, 82232, 102790, 115774, 205580, 231548, 289435, 411160, 463096, 578870, 1099853, 1157740, 2199706, 2315480, 4399412, 5499265, 8798824, 10998530, 21997060, 43994120]

約数ペア:

[(1, 43994120), (2, 21997060), (4, 10998530), (5, 8798824), (8, 5499265), (10, 4399412), (19, 2315480), (20, 2199706), (38, 1157740), (40, 1099853), (76, 578870), (95, 463096), (107, 411160), (152, 289435), (190, 231548), (214, 205580), (380, 115774), (428, 102790), (535, 82232), (541, 81320), (760, 57887), (856, 51395), (1070, 41116), (1082, 40660), (2033, 21640), (2140, 20558), (2164, 20330), (2705, 16264), (4066, 10820), (4280, 10279), (4328, 10165), (5410, 8132)]