90386000

素因数分解:

$2^4\times 5^3\times {\mathrm{43}}^1\times {\mathrm{1051}}^1$

素因数の和:1117

約数の個数: 80

約数和(自身を含む): 223848768

約数和(自身を除く): 133462768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 125, 172, 200, 215, 250, 344, 400, 430, 500, 688, 860, 1000, 1051, 1075, 1720, 2000, 2102, 2150, 3440, 4204, 4300, 5255, 5375, 8408, 8600, 10510, 10750, 16816, 17200, 21020, 21500, 26275, 42040, 43000, 45193, 52550, 84080, 86000, 90386, 105100, 131375, 180772, 210200, 225965, 262750, 361544, 420400, 451930, 525500, 723088, 903860, 1051000, 1129825, 1807720, 2102000, 2259650, 3615440, 4519300, 5649125, 9038600, 11298250, 18077200, 22596500, 45193000, 90386000]

約数ペア:

[(1, 90386000), (2, 45193000), (4, 22596500), (5, 18077200), (8, 11298250), (10, 9038600), (16, 5649125), (20, 4519300), (25, 3615440), (40, 2259650), (43, 2102000), (50, 1807720), (80, 1129825), (86, 1051000), (100, 903860), (125, 723088), (172, 525500), (200, 451930), (215, 420400), (250, 361544), (344, 262750), (400, 225965), (430, 210200), (500, 180772), (688, 131375), (860, 105100), (1000, 90386), (1051, 86000), (1075, 84080), (1720, 52550), (2000, 45193), (2102, 43000), (2150, 42040), (3440, 26275), (4204, 21500), (4300, 21020), (5255, 17200), (5375, 16816), (8408, 10750), (8600, 10510)]