26287360

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1867}}^1$

素因数の和:1899

約数の個数: 72

約数和(自身を含む): 68727456

約数和(自身を除く): 42440096

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, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 1867, 2816, 3520, 3734, 7040, 7468, 9335, 14080, 14936, 18670, 20537, 29872, 37340, 41074, 59744, 74680, 82148, 102685, 119488, 149360, 164296, 205370, 238976, 298720, 328592, 410740, 477952, 597440, 657184, 821480, 1194880, 1314368, 1642960, 2389760, 2628736, 3285920, 5257472, 6571840, 13143680, 26287360]

約数ペア:

[(1, 26287360), (2, 13143680), (4, 6571840), (5, 5257472), (8, 3285920), (10, 2628736), (11, 2389760), (16, 1642960), (20, 1314368), (22, 1194880), (32, 821480), (40, 657184), (44, 597440), (55, 477952), (64, 410740), (80, 328592), (88, 298720), (110, 238976), (128, 205370), (160, 164296), (176, 149360), (220, 119488), (256, 102685), (320, 82148), (352, 74680), (440, 59744), (640, 41074), (704, 37340), (880, 29872), (1280, 20537), (1408, 18670), (1760, 14936), (1867, 14080), (2816, 9335), (3520, 7468), (3734, 7040)]