8045446760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1451}}^1\times {\mathrm{10663}}^1$

素因数の和:12138

約数の個数: 64

約数和(自身を含む): 19510001280

約数和(自身を除く): 11464554520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1451, 2902, 5804, 7255, 10663, 11608, 14510, 18863, 21326, 29020, 37726, 42652, 53315, 58040, 75452, 85304, 94315, 106630, 138619, 150904, 188630, 213260, 277238, 377260, 426520, 554476, 693095, 754520, 1108952, 1386190, 2772380, 5544760, 15472013, 30944026, 61888052, 77360065, 123776104, 154720130, 201136169, 309440260, 402272338, 618880520, 804544676, 1005680845, 1609089352, 2011361690, 4022723380, 8045446760]

約数ペア:

[(1, 8045446760), (2, 4022723380), (4, 2011361690), (5, 1609089352), (8, 1005680845), (10, 804544676), (13, 618880520), (20, 402272338), (26, 309440260), (40, 201136169), (52, 154720130), (65, 123776104), (104, 77360065), (130, 61888052), (260, 30944026), (520, 15472013), (1451, 5544760), (2902, 2772380), (5804, 1386190), (7255, 1108952), (10663, 754520), (11608, 693095), (14510, 554476), (18863, 426520), (21326, 377260), (29020, 277238), (37726, 213260), (42652, 188630), (53315, 150904), (58040, 138619), (75452, 106630), (85304, 94315)]