2085497600

素因数分解:

$2^8\times 5^2\times {\mathrm{37}}^1\times {\mathrm{8807}}^1$

素因数の和:8870

約数の個数: 108

約数和(自身を含む): 5302046064

約数和(自身を除く): 3216548464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 64, 74, 80, 100, 128, 148, 160, 185, 200, 256, 296, 320, 370, 400, 592, 640, 740, 800, 925, 1184, 1280, 1480, 1600, 1850, 2368, 2960, 3200, 3700, 4736, 5920, 6400, 7400, 8807, 9472, 11840, 14800, 17614, 23680, 29600, 35228, 44035, 47360, 59200, 70456, 88070, 118400, 140912, 176140, 220175, 236800, 281824, 325859, 352280, 440350, 563648, 651718, 704560, 880700, 1127296, 1303436, 1409120, 1629295, 1761400, 2254592, 2606872, 2818240, 3258590, 3522800, 5213744, 5636480, 6517180, 7045600, 8146475, 10427488, 11272960, 13034360, 14091200, 16292950, 20854976, 26068720, 28182400, 32585900, 41709952, 52137440, 56364800, 65171800, 83419904, 104274880, 130343600, 208549760, 260687200, 417099520, 521374400, 1042748800, 2085497600]

約数ペア:

[(1, 2085497600), (2, 1042748800), (4, 521374400), (5, 417099520), (8, 260687200), (10, 208549760), (16, 130343600), (20, 104274880), (25, 83419904), (32, 65171800), (37, 56364800), (40, 52137440), (50, 41709952), (64, 32585900), (74, 28182400), (80, 26068720), (100, 20854976), (128, 16292950), (148, 14091200), (160, 13034360), (185, 11272960), (200, 10427488), (256, 8146475), (296, 7045600), (320, 6517180), (370, 5636480), (400, 5213744), (592, 3522800), (640, 3258590), (740, 2818240), (800, 2606872), (925, 2254592), (1184, 1761400), (1280, 1629295), (1480, 1409120), (1600, 1303436), (1850, 1127296), (2368, 880700), (2960, 704560), (3200, 651718), (3700, 563648), (4736, 440350), (5920, 352280), (6400, 325859), (7400, 281824), (8807, 236800), (9472, 220175), (11840, 176140), (14800, 140912), (17614, 118400), (23680, 88070), (29600, 70456), (35228, 59200), (44035, 47360)]