512040640

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:846

約数の個数: 112

約数和(自身を含む): 1278111744

約数和(自身を除く): 766071104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 71, 80, 124, 142, 155, 160, 248, 284, 310, 320, 355, 496, 568, 620, 710, 727, 992, 1136, 1240, 1420, 1454, 1984, 2201, 2272, 2480, 2840, 2908, 3635, 4402, 4544, 4960, 5680, 5816, 7270, 8804, 9920, 11005, 11360, 11632, 14540, 17608, 22010, 22537, 22720, 23264, 29080, 35216, 44020, 45074, 46528, 51617, 58160, 70432, 88040, 90148, 103234, 112685, 116320, 140864, 176080, 180296, 206468, 225370, 232640, 258085, 352160, 360592, 412936, 450740, 516170, 704320, 721184, 825872, 901480, 1032340, 1442368, 1600127, 1651744, 1802960, 2064680, 3200254, 3303488, 3605920, 4129360, 6400508, 7211840, 8000635, 8258720, 12801016, 16001270, 16517440, 25602032, 32002540, 51204064, 64005080, 102408128, 128010160, 256020320, 512040640]

約数ペア:

[(1, 512040640), (2, 256020320), (4, 128010160), (5, 102408128), (8, 64005080), (10, 51204064), (16, 32002540), (20, 25602032), (31, 16517440), (32, 16001270), (40, 12801016), (62, 8258720), (64, 8000635), (71, 7211840), (80, 6400508), (124, 4129360), (142, 3605920), (155, 3303488), (160, 3200254), (248, 2064680), (284, 1802960), (310, 1651744), (320, 1600127), (355, 1442368), (496, 1032340), (568, 901480), (620, 825872), (710, 721184), (727, 704320), (992, 516170), (1136, 450740), (1240, 412936), (1420, 360592), (1454, 352160), (1984, 258085), (2201, 232640), (2272, 225370), (2480, 206468), (2840, 180296), (2908, 176080), (3635, 140864), (4402, 116320), (4544, 112685), (4960, 103234), (5680, 90148), (5816, 88040), (7270, 70432), (8804, 58160), (9920, 51617), (11005, 46528), (11360, 45074), (11632, 44020), (14540, 35216), (17608, 29080), (22010, 23264), (22537, 22720)]