24780800

素因数分解:

$2^{13}\times 5^2\times {\mathrm{11}}^2$

素因数の和:58

約数の個数: 126

約数和(自身を含む): 67547109

約数和(自身を除く): 42766309

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 121, 128, 160, 176, 200, 220, 242, 256, 275, 320, 352, 400, 440, 484, 512, 550, 605, 640, 704, 800, 880, 968, 1024, 1100, 1210, 1280, 1408, 1600, 1760, 1936, 2048, 2200, 2420, 2560, 2816, 3025, 3200, 3520, 3872, 4096, 4400, 4840, 5120, 5632, 6050, 6400, 7040, 7744, 8192, 8800, 9680, 10240, 11264, 12100, 12800, 14080, 15488, 17600, 19360, 20480, 22528, 24200, 25600, 28160, 30976, 35200, 38720, 40960, 45056, 48400, 51200, 56320, 61952, 70400, 77440, 90112, 96800, 102400, 112640, 123904, 140800, 154880, 193600, 204800, 225280, 247808, 281600, 309760, 387200, 450560, 495616, 563200, 619520, 774400, 991232, 1126400, 1239040, 1548800, 2252800, 2478080, 3097600, 4956160, 6195200, 12390400, 24780800]

約数ペア:

[(1, 24780800), (2, 12390400), (4, 6195200), (5, 4956160), (8, 3097600), (10, 2478080), (11, 2252800), (16, 1548800), (20, 1239040), (22, 1126400), (25, 991232), (32, 774400), (40, 619520), (44, 563200), (50, 495616), (55, 450560), (64, 387200), (80, 309760), (88, 281600), (100, 247808), (110, 225280), (121, 204800), (128, 193600), (160, 154880), (176, 140800), (200, 123904), (220, 112640), (242, 102400), (256, 96800), (275, 90112), (320, 77440), (352, 70400), (400, 61952), (440, 56320), (484, 51200), (512, 48400), (550, 45056), (605, 40960), (640, 38720), (704, 35200), (800, 30976), (880, 28160), (968, 25600), (1024, 24200), (1100, 22528), (1210, 20480), (1280, 19360), (1408, 17600), (1600, 15488), (1760, 14080), (1936, 12800), (2048, 12100), (2200, 11264), (2420, 10240), (2560, 9680), (2816, 8800), (3025, 8192), (3200, 7744), (3520, 7040), (3872, 6400), (4096, 6050), (4400, 5632), (4840, 5120)]