5280754960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{13613}}^1$

素因数の和:14012

約数の個数: 80

約数和(自身を含む): 13258620144

約数和(自身を除く): 7977865184

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 373, 520, 746, 1040, 1492, 1865, 2984, 3730, 4849, 5968, 7460, 9698, 13613, 14920, 19396, 24245, 27226, 29840, 38792, 48490, 54452, 68065, 77584, 96980, 108904, 136130, 176969, 193960, 217808, 272260, 353938, 387920, 544520, 707876, 884845, 1089040, 1415752, 1769690, 2831504, 3539380, 5077649, 7078760, 10155298, 14157520, 20310596, 25388245, 40621192, 50776490, 66009437, 81242384, 101552980, 132018874, 203105960, 264037748, 330047185, 406211920, 528075496, 660094370, 1056150992, 1320188740, 2640377480, 5280754960]

約数ペア:

[(1, 5280754960), (2, 2640377480), (4, 1320188740), (5, 1056150992), (8, 660094370), (10, 528075496), (13, 406211920), (16, 330047185), (20, 264037748), (26, 203105960), (40, 132018874), (52, 101552980), (65, 81242384), (80, 66009437), (104, 50776490), (130, 40621192), (208, 25388245), (260, 20310596), (373, 14157520), (520, 10155298), (746, 7078760), (1040, 5077649), (1492, 3539380), (1865, 2831504), (2984, 1769690), (3730, 1415752), (4849, 1089040), (5968, 884845), (7460, 707876), (9698, 544520), (13613, 387920), (14920, 353938), (19396, 272260), (24245, 217808), (27226, 193960), (29840, 176969), (38792, 136130), (48490, 108904), (54452, 96980), (68065, 77584)]