80403952

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^2$

素因数の和:218

約数の個数: 60

約数和(自身を含む): 168832944

約数和(自身を除く): 88428992

約数列:

[1, 2, 4, 8, 16, 23, 41, 46, 73, 82, 92, 146, 164, 184, 292, 328, 368, 584, 656, 943, 1168, 1679, 1886, 2993, 3358, 3772, 5329, 5986, 6716, 7544, 10658, 11972, 13432, 15088, 21316, 23944, 26864, 42632, 47888, 68839, 85264, 122567, 137678, 218489, 245134, 275356, 436978, 490268, 550712, 873956, 980536, 1101424, 1747912, 1961072, 3495824, 5025247, 10050494, 20100988, 40201976, 80403952]

約数ペア:

[(1, 80403952), (2, 40201976), (4, 20100988), (8, 10050494), (16, 5025247), (23, 3495824), (41, 1961072), (46, 1747912), (73, 1101424), (82, 980536), (92, 873956), (146, 550712), (164, 490268), (184, 436978), (292, 275356), (328, 245134), (368, 218489), (584, 137678), (656, 122567), (943, 85264), (1168, 68839), (1679, 47888), (1886, 42632), (2993, 26864), (3358, 23944), (3772, 21316), (5329, 15088), (5986, 13432), (6716, 11972), (7544, 10658)]