40201976

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^2$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 81693360

約数和(自身を除く): 41491384

約数列:

[1, 2, 4, 8, 23, 41, 46, 73, 82, 92, 146, 164, 184, 292, 328, 584, 943, 1679, 1886, 2993, 3358, 3772, 5329, 5986, 6716, 7544, 10658, 11972, 13432, 21316, 23944, 42632, 68839, 122567, 137678, 218489, 245134, 275356, 436978, 490268, 550712, 873956, 980536, 1747912, 5025247, 10050494, 20100988, 40201976]

約数ペア:

[(1, 40201976), (2, 20100988), (4, 10050494), (8, 5025247), (23, 1747912), (41, 980536), (46, 873956), (73, 550712), (82, 490268), (92, 436978), (146, 275356), (164, 245134), (184, 218489), (292, 137678), (328, 122567), (584, 68839), (943, 42632), (1679, 23944), (1886, 21316), (2993, 13432), (3358, 11972), (3772, 10658), (5329, 7544), (5986, 6716)]