11615560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26399}}^1$

素因数の和:26421

約数の個数: 32

約数和(自身を含む): 28512000

約数和(自身を除く): 16896440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 26399, 52798, 105596, 131995, 211192, 263990, 290389, 527980, 580778, 1055960, 1161556, 1451945, 2323112, 2903890, 5807780, 11615560]

約数ペア:

[(1, 11615560), (2, 5807780), (4, 2903890), (5, 2323112), (8, 1451945), (10, 1161556), (11, 1055960), (20, 580778), (22, 527980), (40, 290389), (44, 263990), (55, 211192), (88, 131995), (110, 105596), (220, 52798), (440, 26399)]