13143680

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1867}}^1$

素因数の和:1897

約数の個数: 64

約数和(自身を含む): 34296480

約数和(自身を除く): 21152800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 1867, 3520, 3734, 7040, 7468, 9335, 14936, 18670, 20537, 29872, 37340, 41074, 59744, 74680, 82148, 102685, 119488, 149360, 164296, 205370, 238976, 298720, 328592, 410740, 597440, 657184, 821480, 1194880, 1314368, 1642960, 2628736, 3285920, 6571840, 13143680]

約数ペア:

[(1, 13143680), (2, 6571840), (4, 3285920), (5, 2628736), (8, 1642960), (10, 1314368), (11, 1194880), (16, 821480), (20, 657184), (22, 597440), (32, 410740), (40, 328592), (44, 298720), (55, 238976), (64, 205370), (80, 164296), (88, 149360), (110, 119488), (128, 102685), (160, 82148), (176, 74680), (220, 59744), (320, 41074), (352, 37340), (440, 29872), (640, 20537), (704, 18670), (880, 14936), (1408, 9335), (1760, 7468), (1867, 7040), (3520, 3734)]