80896256

素因数分解:

$2^8\times 7^2\times {\mathrm{6449}}^1$

素因数の和:6479

約数の個数: 54

約数和(自身を含む): 187869150

約数和(自身を除く): 106972894

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 3136, 6272, 6449, 12544, 12898, 25796, 45143, 51592, 90286, 103184, 180572, 206368, 316001, 361144, 412736, 632002, 722288, 825472, 1264004, 1444576, 1650944, 2528008, 2889152, 5056016, 5778304, 10112032, 11556608, 20224064, 40448128, 80896256]

約数ペア:

[(1, 80896256), (2, 40448128), (4, 20224064), (7, 11556608), (8, 10112032), (14, 5778304), (16, 5056016), (28, 2889152), (32, 2528008), (49, 1650944), (56, 1444576), (64, 1264004), (98, 825472), (112, 722288), (128, 632002), (196, 412736), (224, 361144), (256, 316001), (392, 206368), (448, 180572), (784, 103184), (896, 90286), (1568, 51592), (1792, 45143), (3136, 25796), (6272, 12898), (6449, 12544)]