51915200

素因数分解:

$2^6\times 5^2\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:550

約数の個数: 84

約数和(自身を含む): 129826512

約数和(自身を除く): 77911312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 71, 80, 100, 142, 160, 200, 284, 320, 355, 400, 457, 568, 710, 800, 914, 1136, 1420, 1600, 1775, 1828, 2272, 2285, 2840, 3550, 3656, 4544, 4570, 5680, 7100, 7312, 9140, 11360, 11425, 14200, 14624, 18280, 22720, 22850, 28400, 29248, 32447, 36560, 45700, 56800, 64894, 73120, 91400, 113600, 129788, 146240, 162235, 182800, 259576, 324470, 365600, 519152, 648940, 731200, 811175, 1038304, 1297880, 1622350, 2076608, 2595760, 3244700, 5191520, 6489400, 10383040, 12978800, 25957600, 51915200]

約数ペア:

[(1, 51915200), (2, 25957600), (4, 12978800), (5, 10383040), (8, 6489400), (10, 5191520), (16, 3244700), (20, 2595760), (25, 2076608), (32, 1622350), (40, 1297880), (50, 1038304), (64, 811175), (71, 731200), (80, 648940), (100, 519152), (142, 365600), (160, 324470), (200, 259576), (284, 182800), (320, 162235), (355, 146240), (400, 129788), (457, 113600), (568, 91400), (710, 73120), (800, 64894), (914, 56800), (1136, 45700), (1420, 36560), (1600, 32447), (1775, 29248), (1828, 28400), (2272, 22850), (2285, 22720), (2840, 18280), (3550, 14624), (3656, 14200), (4544, 11425), (4570, 11360), (5680, 9140), (7100, 7312)]