51731200

素因数分解:

$2^8\times 5^2\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:222

約数の個数: 108

約数和(自身を含む): 131163480

約数和(自身を除く): 79432280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 59, 64, 80, 100, 118, 128, 137, 160, 200, 236, 256, 274, 295, 320, 400, 472, 548, 590, 640, 685, 800, 944, 1096, 1180, 1280, 1370, 1475, 1600, 1888, 2192, 2360, 2740, 2950, 3200, 3425, 3776, 4384, 4720, 5480, 5900, 6400, 6850, 7552, 8083, 8768, 9440, 10960, 11800, 13700, 15104, 16166, 17536, 18880, 21920, 23600, 27400, 32332, 35072, 37760, 40415, 43840, 47200, 54800, 64664, 75520, 80830, 87680, 94400, 109600, 129328, 161660, 175360, 188800, 202075, 219200, 258656, 323320, 377600, 404150, 438400, 517312, 646640, 808300, 876800, 1034624, 1293280, 1616600, 2069248, 2586560, 3233200, 5173120, 6466400, 10346240, 12932800, 25865600, 51731200]

約数ペア:

[(1, 51731200), (2, 25865600), (4, 12932800), (5, 10346240), (8, 6466400), (10, 5173120), (16, 3233200), (20, 2586560), (25, 2069248), (32, 1616600), (40, 1293280), (50, 1034624), (59, 876800), (64, 808300), (80, 646640), (100, 517312), (118, 438400), (128, 404150), (137, 377600), (160, 323320), (200, 258656), (236, 219200), (256, 202075), (274, 188800), (295, 175360), (320, 161660), (400, 129328), (472, 109600), (548, 94400), (590, 87680), (640, 80830), (685, 75520), (800, 64664), (944, 54800), (1096, 47200), (1180, 43840), (1280, 40415), (1370, 37760), (1475, 35072), (1600, 32332), (1888, 27400), (2192, 23600), (2360, 21920), (2740, 18880), (2950, 17536), (3200, 16166), (3425, 15104), (3776, 13700), (4384, 11800), (4720, 10960), (5480, 9440), (5900, 8768), (6400, 8083), (6850, 7552)]