55251200

素因数分解:

$2^8\times 5^2\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:212

約数の個数: 108

約数和(自身を含む): 139717620

約数和(自身を除く): 84466420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 89, 97, 100, 128, 160, 178, 194, 200, 256, 320, 356, 388, 400, 445, 485, 640, 712, 776, 800, 890, 970, 1280, 1424, 1552, 1600, 1780, 1940, 2225, 2425, 2848, 3104, 3200, 3560, 3880, 4450, 4850, 5696, 6208, 6400, 7120, 7760, 8633, 8900, 9700, 11392, 12416, 14240, 15520, 17266, 17800, 19400, 22784, 24832, 28480, 31040, 34532, 35600, 38800, 43165, 56960, 62080, 69064, 71200, 77600, 86330, 113920, 124160, 138128, 142400, 155200, 172660, 215825, 276256, 284800, 310400, 345320, 431650, 552512, 569600, 620800, 690640, 863300, 1105024, 1381280, 1726600, 2210048, 2762560, 3453200, 5525120, 6906400, 11050240, 13812800, 27625600, 55251200]

約数ペア:

[(1, 55251200), (2, 27625600), (4, 13812800), (5, 11050240), (8, 6906400), (10, 5525120), (16, 3453200), (20, 2762560), (25, 2210048), (32, 1726600), (40, 1381280), (50, 1105024), (64, 863300), (80, 690640), (89, 620800), (97, 569600), (100, 552512), (128, 431650), (160, 345320), (178, 310400), (194, 284800), (200, 276256), (256, 215825), (320, 172660), (356, 155200), (388, 142400), (400, 138128), (445, 124160), (485, 113920), (640, 86330), (712, 77600), (776, 71200), (800, 69064), (890, 62080), (970, 56960), (1280, 43165), (1424, 38800), (1552, 35600), (1600, 34532), (1780, 31040), (1940, 28480), (2225, 24832), (2425, 22784), (2848, 19400), (3104, 17800), (3200, 17266), (3560, 15520), (3880, 14240), (4450, 12416), (4850, 11392), (5696, 9700), (6208, 8900), (6400, 8633), (7120, 7760)]