49448800

素因数分解:

$2^5\times 5^2\times {\mathrm{113}}^1\times {\mathrm{547}}^1$

素因数の和:680

約数の個数: 72

約数和(自身を含む): 122007816

約数和(自身を除く): 72559016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 113, 160, 200, 226, 400, 452, 547, 565, 800, 904, 1094, 1130, 1808, 2188, 2260, 2735, 2825, 3616, 4376, 4520, 5470, 5650, 8752, 9040, 10940, 11300, 13675, 17504, 18080, 21880, 22600, 27350, 43760, 45200, 54700, 61811, 87520, 90400, 109400, 123622, 218800, 247244, 309055, 437600, 494488, 618110, 988976, 1236220, 1545275, 1977952, 2472440, 3090550, 4944880, 6181100, 9889760, 12362200, 24724400, 49448800]

約数ペア:

[(1, 49448800), (2, 24724400), (4, 12362200), (5, 9889760), (8, 6181100), (10, 4944880), (16, 3090550), (20, 2472440), (25, 1977952), (32, 1545275), (40, 1236220), (50, 988976), (80, 618110), (100, 494488), (113, 437600), (160, 309055), (200, 247244), (226, 218800), (400, 123622), (452, 109400), (547, 90400), (565, 87520), (800, 61811), (904, 54700), (1094, 45200), (1130, 43760), (1808, 27350), (2188, 22600), (2260, 21880), (2735, 18080), (2825, 17504), (3616, 13675), (4376, 11300), (4520, 10940), (5470, 9040), (5650, 8752)]