8003065760

素因数分解:

$2^5\times 5^1\times {\mathrm{2521}}^1\times {\mathrm{19841}}^1$

素因数の和:22377

約数の個数: 48

約数和(自身を含む): 18915696072

約数和(自身を除く): 10912630312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2521, 5042, 10084, 12605, 19841, 20168, 25210, 39682, 40336, 50420, 79364, 80672, 99205, 100840, 158728, 198410, 201680, 317456, 396820, 403360, 634912, 793640, 1587280, 3174560, 50019161, 100038322, 200076644, 250095805, 400153288, 500191610, 800306576, 1000383220, 1600613152, 2000766440, 4001532880, 8003065760]

約数ペア:

[(1, 8003065760), (2, 4001532880), (4, 2000766440), (5, 1600613152), (8, 1000383220), (10, 800306576), (16, 500191610), (20, 400153288), (32, 250095805), (40, 200076644), (80, 100038322), (160, 50019161), (2521, 3174560), (5042, 1587280), (10084, 793640), (12605, 634912), (19841, 403360), (20168, 396820), (25210, 317456), (39682, 201680), (40336, 198410), (50420, 158728), (79364, 100840), (80672, 99205)]