80780224

素因数分解:

$2^6\times 7^2\times {\mathrm{25759}}^1$

素因数の和:25785

約数の個数: 42

約数和(自身を含む): 186476640

約数和(自身を除く): 105696416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 25759, 51518, 103036, 180313, 206072, 360626, 412144, 721252, 824288, 1262191, 1442504, 1648576, 2524382, 2885008, 5048764, 5770016, 10097528, 11540032, 20195056, 40390112, 80780224]

約数ペア:

[(1, 80780224), (2, 40390112), (4, 20195056), (7, 11540032), (8, 10097528), (14, 5770016), (16, 5048764), (28, 2885008), (32, 2524382), (49, 1648576), (56, 1442504), (64, 1262191), (98, 824288), (112, 721252), (196, 412144), (224, 360626), (392, 206072), (448, 180313), (784, 103036), (1568, 51518), (3136, 25759)]