53128784

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{80989}}^1$

素因数の和:81038

約数の個数: 20

約数和(自身を含む): 105448980

約数和(自身を除く): 52320196

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 80989, 161978, 323956, 647912, 1295824, 3320549, 6641098, 13282196, 26564392, 53128784]

約数ペア:

[(1, 53128784), (2, 26564392), (4, 13282196), (8, 6641098), (16, 3320549), (41, 1295824), (82, 647912), (164, 323956), (328, 161978), (656, 80989)]