79852780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{24799}}^1$

素因数の和:24838

約数の個数: 48

約数和(自身を含む): 199987200

約数和(自身を除く): 120134420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 24799, 49598, 99196, 123995, 173593, 247990, 347186, 495980, 570377, 694372, 867965, 1140754, 1735930, 2281508, 2851885, 3471860, 3992639, 5703770, 7985278, 11407540, 15970556, 19963195, 39926390, 79852780]

約数ペア:

[(1, 79852780), (2, 39926390), (4, 19963195), (5, 15970556), (7, 11407540), (10, 7985278), (14, 5703770), (20, 3992639), (23, 3471860), (28, 2851885), (35, 2281508), (46, 1735930), (70, 1140754), (92, 867965), (115, 694372), (140, 570377), (161, 495980), (230, 347186), (322, 247990), (460, 173593), (644, 123995), (805, 99196), (1610, 49598), (3220, 24799)]