54820000

素因数分解:

$2^5\times 5^4\times {\mathrm{2741}}^1$

素因数の和:2771

約数の個数: 60

約数和(自身を含む): 134914626

約数和(自身を除く): 80094626

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 625, 800, 1000, 1250, 2000, 2500, 2741, 4000, 5000, 5482, 10000, 10964, 13705, 20000, 21928, 27410, 43856, 54820, 68525, 87712, 109640, 137050, 219280, 274100, 342625, 438560, 548200, 685250, 1096400, 1370500, 1713125, 2192800, 2741000, 3426250, 5482000, 6852500, 10964000, 13705000, 27410000, 54820000]

約数ペア:

[(1, 54820000), (2, 27410000), (4, 13705000), (5, 10964000), (8, 6852500), (10, 5482000), (16, 3426250), (20, 2741000), (25, 2192800), (32, 1713125), (40, 1370500), (50, 1096400), (80, 685250), (100, 548200), (125, 438560), (160, 342625), (200, 274100), (250, 219280), (400, 137050), (500, 109640), (625, 87712), (800, 68525), (1000, 54820), (1250, 43856), (2000, 27410), (2500, 21928), (2741, 20000), (4000, 13705), (5000, 10964), (5482, 10000)]