520017196760

素因数分解:

$2^3\times 5^1\times {\mathrm{727}}^1\times {\mathrm{1289}}^1\times {\mathrm{13873}}^1$

素因数の和:15900

約数の個数: 64

約数和(自身を含む): 1172641579200

約数和(自身を除く): 652624382440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 727, 1289, 1454, 2578, 2908, 3635, 5156, 5816, 6445, 7270, 10312, 12890, 13873, 14540, 25780, 27746, 29080, 51560, 55492, 69365, 110984, 138730, 277460, 554920, 937103, 1874206, 3748412, 4685515, 7496824, 9371030, 10085671, 17882297, 18742060, 20171342, 35764594, 37484120, 40342684, 50428355, 71529188, 80685368, 89411485, 100856710, 143058376, 178822970, 201713420, 357645940, 403426840, 715291880, 13000429919, 26000859838, 52001719676, 65002149595, 104003439352, 130004299190, 260008598380, 520017196760]

約数ペア:

[(1, 520017196760), (2, 260008598380), (4, 130004299190), (5, 104003439352), (8, 65002149595), (10, 52001719676), (20, 26000859838), (40, 13000429919), (727, 715291880), (1289, 403426840), (1454, 357645940), (2578, 201713420), (2908, 178822970), (3635, 143058376), (5156, 100856710), (5816, 89411485), (6445, 80685368), (7270, 71529188), (10312, 50428355), (12890, 40342684), (13873, 37484120), (14540, 35764594), (25780, 20171342), (27746, 18742060), (29080, 17882297), (51560, 10085671), (55492, 9371030), (69365, 7496824), (110984, 4685515), (138730, 3748412), (277460, 1874206), (554920, 937103)]