1723628720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{52937}}^1$

素因数の和:52998

約数の個数: 80

約数和(自身を含む): 4489989408

約数和(自身を除く): 2766360688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 148, 176, 185, 220, 296, 370, 407, 440, 592, 740, 814, 880, 1480, 1628, 2035, 2960, 3256, 4070, 6512, 8140, 16280, 32560, 52937, 105874, 211748, 264685, 423496, 529370, 582307, 846992, 1058740, 1164614, 1958669, 2117480, 2329228, 2911535, 3917338, 4234960, 4658456, 5823070, 7834676, 9316912, 9793345, 11646140, 15669352, 19586690, 21545359, 23292280, 31338704, 39173380, 43090718, 46584560, 78346760, 86181436, 107726795, 156693520, 172362872, 215453590, 344725744, 430907180, 861814360, 1723628720]

約数ペア:

[(1, 1723628720), (2, 861814360), (4, 430907180), (5, 344725744), (8, 215453590), (10, 172362872), (11, 156693520), (16, 107726795), (20, 86181436), (22, 78346760), (37, 46584560), (40, 43090718), (44, 39173380), (55, 31338704), (74, 23292280), (80, 21545359), (88, 19586690), (110, 15669352), (148, 11646140), (176, 9793345), (185, 9316912), (220, 7834676), (296, 5823070), (370, 4658456), (407, 4234960), (440, 3917338), (592, 2911535), (740, 2329228), (814, 2117480), (880, 1958669), (1480, 1164614), (1628, 1058740), (2035, 846992), (2960, 582307), (3256, 529370), (4070, 423496), (6512, 264685), (8140, 211748), (16280, 105874), (32560, 52937)]