87502000

素因数分解:

$2^4\times 5^3\times {\mathrm{67}}^1\times {\mathrm{653}}^1$

素因数の和:743

約数の個数: 80

約数和(自身を含む): 215066592

約数和(自身を除く): 127564592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 67, 80, 100, 125, 134, 200, 250, 268, 335, 400, 500, 536, 653, 670, 1000, 1072, 1306, 1340, 1675, 2000, 2612, 2680, 3265, 3350, 5224, 5360, 6530, 6700, 8375, 10448, 13060, 13400, 16325, 16750, 26120, 26800, 32650, 33500, 43751, 52240, 65300, 67000, 81625, 87502, 130600, 134000, 163250, 175004, 218755, 261200, 326500, 350008, 437510, 653000, 700016, 875020, 1093775, 1306000, 1750040, 2187550, 3500080, 4375100, 5468875, 8750200, 10937750, 17500400, 21875500, 43751000, 87502000]

約数ペア:

[(1, 87502000), (2, 43751000), (4, 21875500), (5, 17500400), (8, 10937750), (10, 8750200), (16, 5468875), (20, 4375100), (25, 3500080), (40, 2187550), (50, 1750040), (67, 1306000), (80, 1093775), (100, 875020), (125, 700016), (134, 653000), (200, 437510), (250, 350008), (268, 326500), (335, 261200), (400, 218755), (500, 175004), (536, 163250), (653, 134000), (670, 130600), (1000, 87502), (1072, 81625), (1306, 67000), (1340, 65300), (1675, 52240), (2000, 43751), (2612, 33500), (2680, 32650), (3265, 26800), (3350, 26120), (5224, 16750), (5360, 16325), (6530, 13400), (6700, 13060), (8375, 10448)]