53156000

素因数分解:

$2^5\times 5^3\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 132913872

約数和(自身を除く): 79757872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 97, 100, 125, 137, 160, 194, 200, 250, 274, 388, 400, 485, 500, 548, 685, 776, 800, 970, 1000, 1096, 1370, 1552, 1940, 2000, 2192, 2425, 2740, 3104, 3425, 3880, 4000, 4384, 4850, 5480, 6850, 7760, 9700, 10960, 12125, 13289, 13700, 15520, 17125, 19400, 21920, 24250, 26578, 27400, 34250, 38800, 48500, 53156, 54800, 66445, 68500, 77600, 97000, 106312, 109600, 132890, 137000, 194000, 212624, 265780, 274000, 332225, 388000, 425248, 531560, 548000, 664450, 1063120, 1328900, 1661125, 2126240, 2657800, 3322250, 5315600, 6644500, 10631200, 13289000, 26578000, 53156000]

約数ペア:

[(1, 53156000), (2, 26578000), (4, 13289000), (5, 10631200), (8, 6644500), (10, 5315600), (16, 3322250), (20, 2657800), (25, 2126240), (32, 1661125), (40, 1328900), (50, 1063120), (80, 664450), (97, 548000), (100, 531560), (125, 425248), (137, 388000), (160, 332225), (194, 274000), (200, 265780), (250, 212624), (274, 194000), (388, 137000), (400, 132890), (485, 109600), (500, 106312), (548, 97000), (685, 77600), (776, 68500), (800, 66445), (970, 54800), (1000, 53156), (1096, 48500), (1370, 38800), (1552, 34250), (1940, 27400), (2000, 26578), (2192, 24250), (2425, 21920), (2740, 19400), (3104, 17125), (3425, 15520), (3880, 13700), (4000, 13289), (4384, 12125), (4850, 10960), (5480, 9700), (6850, 7760)]