27625600

素因数分解:

$2^7\times 5^2\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:210

約数の個数: 96

約数和(自身を含む): 69722100

約数和(自身を除く): 42096500

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, 320, 356, 388, 400, 445, 485, 640, 712, 776, 800, 890, 970, 1424, 1552, 1600, 1780, 1940, 2225, 2425, 2848, 3104, 3200, 3560, 3880, 4450, 4850, 5696, 6208, 7120, 7760, 8633, 8900, 9700, 11392, 12416, 14240, 15520, 17266, 17800, 19400, 28480, 31040, 34532, 35600, 38800, 43165, 56960, 62080, 69064, 71200, 77600, 86330, 138128, 142400, 155200, 172660, 215825, 276256, 284800, 310400, 345320, 431650, 552512, 690640, 863300, 1105024, 1381280, 1726600, 2762560, 3453200, 5525120, 6906400, 13812800, 27625600]

約数ペア:

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