1126400

素因数分解:

$2^{12}\times 5^2\times {\mathrm{11}}^1$

素因数の和:45

約数の個数: 78

約数和(自身を含む): 3047052

約数和(自身を除く): 1920652

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 128, 160, 176, 200, 220, 256, 275, 320, 352, 400, 440, 512, 550, 640, 704, 800, 880, 1024, 1100, 1280, 1408, 1600, 1760, 2048, 2200, 2560, 2816, 3200, 3520, 4096, 4400, 5120, 5632, 6400, 7040, 8800, 10240, 11264, 12800, 14080, 17600, 20480, 22528, 25600, 28160, 35200, 45056, 51200, 56320, 70400, 102400, 112640, 140800, 225280, 281600, 563200, 1126400]

約数ペア:

[(1, 1126400), (2, 563200), (4, 281600), (5, 225280), (8, 140800), (10, 112640), (11, 102400), (16, 70400), (20, 56320), (22, 51200), (25, 45056), (32, 35200), (40, 28160), (44, 25600), (50, 22528), (55, 20480), (64, 17600), (80, 14080), (88, 12800), (100, 11264), (110, 10240), (128, 8800), (160, 7040), (176, 6400), (200, 5632), (220, 5120), (256, 4400), (275, 4096), (320, 3520), (352, 3200), (400, 2816), (440, 2560), (512, 2200), (550, 2048), (640, 1760), (704, 1600), (800, 1408), (880, 1280), (1024, 1100)]