56041040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1481}}^1$

素因数の和:1548

約数の個数: 80

約数和(自身を含む): 145544256

約数和(自身を除く): 89503216

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, 1481, 1720, 1892, 2365, 2962, 3440, 3784, 4730, 5924, 7405, 7568, 9460, 11848, 14810, 16291, 18920, 23696, 29620, 32582, 37840, 59240, 63683, 65164, 81455, 118480, 127366, 130328, 162910, 254732, 260656, 318415, 325820, 509464, 636830, 651640, 700513, 1018928, 1273660, 1303280, 1401026, 2547320, 2802052, 3502565, 5094640, 5604104, 7005130, 11208208, 14010260, 28020520, 56041040]

約数ペア:

[(1, 56041040), (2, 28020520), (4, 14010260), (5, 11208208), (8, 7005130), (10, 5604104), (11, 5094640), (16, 3502565), (20, 2802052), (22, 2547320), (40, 1401026), (43, 1303280), (44, 1273660), (55, 1018928), (80, 700513), (86, 651640), (88, 636830), (110, 509464), (172, 325820), (176, 318415), (215, 260656), (220, 254732), (344, 162910), (430, 130328), (440, 127366), (473, 118480), (688, 81455), (860, 65164), (880, 63683), (946, 59240), (1481, 37840), (1720, 32582), (1892, 29620), (2365, 23696), (2962, 18920), (3440, 16291), (3784, 14810), (4730, 11848), (5924, 9460), (7405, 7568)]