55481360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{941}}^1$

素因数の和:1032

約数の個数: 80

約数和(自身を含む): 142972992

約数和(自身を除く): 87491632

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 67, 80, 88, 110, 134, 176, 220, 268, 335, 440, 536, 670, 737, 880, 941, 1072, 1340, 1474, 1882, 2680, 2948, 3685, 3764, 4705, 5360, 5896, 7370, 7528, 9410, 10351, 11792, 14740, 15056, 18820, 20702, 29480, 37640, 41404, 51755, 58960, 63047, 75280, 82808, 103510, 126094, 165616, 207020, 252188, 315235, 414040, 504376, 630470, 693517, 828080, 1008752, 1260940, 1387034, 2521880, 2774068, 3467585, 5043760, 5548136, 6935170, 11096272, 13870340, 27740680, 55481360]

約数ペア:

[(1, 55481360), (2, 27740680), (4, 13870340), (5, 11096272), (8, 6935170), (10, 5548136), (11, 5043760), (16, 3467585), (20, 2774068), (22, 2521880), (40, 1387034), (44, 1260940), (55, 1008752), (67, 828080), (80, 693517), (88, 630470), (110, 504376), (134, 414040), (176, 315235), (220, 252188), (268, 207020), (335, 165616), (440, 126094), (536, 103510), (670, 82808), (737, 75280), (880, 63047), (941, 58960), (1072, 51755), (1340, 41404), (1474, 37640), (1882, 29480), (2680, 20702), (2948, 18820), (3685, 15056), (3764, 14740), (4705, 11792), (5360, 10351), (5896, 9410), (7370, 7528)]