87712000

素因数分解:

$2^8\times 5^3\times {\mathrm{2741}}^1$

素因数の和:2772

約数の個数: 72

約数和(自身を含む): 218581272

約数和(自身を除く): 130869272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 640, 800, 1000, 1280, 1600, 2000, 2741, 3200, 4000, 5482, 6400, 8000, 10964, 13705, 16000, 21928, 27410, 32000, 43856, 54820, 68525, 87712, 109640, 137050, 175424, 219280, 274100, 342625, 350848, 438560, 548200, 685250, 701696, 877120, 1096400, 1370500, 1754240, 2192800, 2741000, 3508480, 4385600, 5482000, 8771200, 10964000, 17542400, 21928000, 43856000, 87712000]

約数ペア:

[(1, 87712000), (2, 43856000), (4, 21928000), (5, 17542400), (8, 10964000), (10, 8771200), (16, 5482000), (20, 4385600), (25, 3508480), (32, 2741000), (40, 2192800), (50, 1754240), (64, 1370500), (80, 1096400), (100, 877120), (125, 701696), (128, 685250), (160, 548200), (200, 438560), (250, 350848), (256, 342625), (320, 274100), (400, 219280), (500, 175424), (640, 137050), (800, 109640), (1000, 87712), (1280, 68525), (1600, 54820), (2000, 43856), (2741, 32000), (3200, 27410), (4000, 21928), (5482, 16000), (6400, 13705), (8000, 10964)]