80579968

素因数分解:

$2^7\times 7^1\times {\mathrm{139}}^1\times {\mathrm{647}}^1$

素因数の和:807

約数の個数: 64

約数和(自身を含む): 185068800

約数和(自身を除く): 104488832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 139, 224, 278, 448, 556, 647, 896, 973, 1112, 1294, 1946, 2224, 2588, 3892, 4448, 4529, 5176, 7784, 8896, 9058, 10352, 15568, 17792, 18116, 20704, 31136, 36232, 41408, 62272, 72464, 82816, 89933, 124544, 144928, 179866, 289856, 359732, 579712, 629531, 719464, 1259062, 1438928, 2518124, 2877856, 5036248, 5755712, 10072496, 11511424, 20144992, 40289984, 80579968]

約数ペア:

[(1, 80579968), (2, 40289984), (4, 20144992), (7, 11511424), (8, 10072496), (14, 5755712), (16, 5036248), (28, 2877856), (32, 2518124), (56, 1438928), (64, 1259062), (112, 719464), (128, 629531), (139, 579712), (224, 359732), (278, 289856), (448, 179866), (556, 144928), (647, 124544), (896, 89933), (973, 82816), (1112, 72464), (1294, 62272), (1946, 41408), (2224, 36232), (2588, 31136), (3892, 20704), (4448, 18116), (4529, 17792), (5176, 15568), (7784, 10352), (8896, 9058)]