2131379200

素因数分解:

$2^{10}\times 5^2\times {\mathrm{83257}}^1$

素因数の和:83287

約数の個数: 66

約数和(自身を含む): 5283302906

約数和(自身を除く): 3151923706

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1280, 1600, 2560, 3200, 5120, 6400, 12800, 25600, 83257, 166514, 333028, 416285, 666056, 832570, 1332112, 1665140, 2081425, 2664224, 3330280, 4162850, 5328448, 6660560, 8325700, 10656896, 13321120, 16651400, 21313792, 26642240, 33302800, 42627584, 53284480, 66605600, 85255168, 106568960, 133211200, 213137920, 266422400, 426275840, 532844800, 1065689600, 2131379200]

約数ペア:

[(1, 2131379200), (2, 1065689600), (4, 532844800), (5, 426275840), (8, 266422400), (10, 213137920), (16, 133211200), (20, 106568960), (25, 85255168), (32, 66605600), (40, 53284480), (50, 42627584), (64, 33302800), (80, 26642240), (100, 21313792), (128, 16651400), (160, 13321120), (200, 10656896), (256, 8325700), (320, 6660560), (400, 5328448), (512, 4162850), (640, 3330280), (800, 2664224), (1024, 2081425), (1280, 1665140), (1600, 1332112), (2560, 832570), (3200, 666056), (5120, 416285), (6400, 333028), (12800, 166514), (25600, 83257)]