56268080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1487}}^1$

素因数の和:1554

約数の個数: 80

約数和(自身を含む): 146133504

約数和(自身を除く): 89865424

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 172, 176, 215, 220, 344, 430, 440, 473, 688, 860, 880, 946, 1487, 1720, 1892, 2365, 2974, 3440, 3784, 4730, 5948, 7435, 7568, 9460, 11896, 14870, 16357, 18920, 23792, 29740, 32714, 37840, 59480, 63941, 65428, 81785, 118960, 127882, 130856, 163570, 255764, 261712, 319705, 327140, 511528, 639410, 654280, 703351, 1023056, 1278820, 1308560, 1406702, 2557640, 2813404, 3516755, 5115280, 5626808, 7033510, 11253616, 14067020, 28134040, 56268080]

約数ペア:

[(1, 56268080), (2, 28134040), (4, 14067020), (5, 11253616), (8, 7033510), (10, 5626808), (11, 5115280), (16, 3516755), (20, 2813404), (22, 2557640), (40, 1406702), (43, 1308560), (44, 1278820), (55, 1023056), (80, 703351), (86, 654280), (88, 639410), (110, 511528), (172, 327140), (176, 319705), (215, 261712), (220, 255764), (344, 163570), (430, 130856), (440, 127882), (473, 118960), (688, 81785), (860, 65428), (880, 63941), (946, 59480), (1487, 37840), (1720, 32714), (1892, 29740), (2365, 23792), (2974, 18920), (3440, 16357), (3784, 14870), (4730, 11896), (5948, 9460), (7435, 7568)]