40779256

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{17761}}^1$

素因数の和:17815

約数の個数: 32

約数和(自身を含む): 89520480

約数和(自身を除く): 48741224

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 17761, 35522, 71044, 124327, 142088, 248654, 497308, 728201, 994616, 1456402, 2912804, 5097407, 5825608, 10194814, 20389628, 40779256]

約数ペア:

[(1, 40779256), (2, 20389628), (4, 10194814), (7, 5825608), (8, 5097407), (14, 2912804), (28, 1456402), (41, 994616), (56, 728201), (82, 497308), (164, 248654), (287, 142088), (328, 124327), (574, 71044), (1148, 35522), (2296, 17761)]