56048000

素因数分解:

$2^7\times 5^3\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:173

約数の個数: 128

約数和(自身を含む): 145117440

約数和(自身を除く): 89069440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 113, 124, 125, 128, 155, 160, 200, 226, 248, 250, 310, 320, 400, 452, 496, 500, 565, 620, 640, 775, 800, 904, 992, 1000, 1130, 1240, 1550, 1600, 1808, 1984, 2000, 2260, 2480, 2825, 3100, 3200, 3503, 3616, 3875, 3968, 4000, 4520, 4960, 5650, 6200, 7006, 7232, 7750, 8000, 9040, 9920, 11300, 12400, 14012, 14125, 14464, 15500, 16000, 17515, 18080, 19840, 22600, 24800, 28024, 28250, 31000, 35030, 36160, 45200, 49600, 56048, 56500, 62000, 70060, 72320, 87575, 90400, 99200, 112096, 113000, 124000, 140120, 175150, 180800, 224192, 226000, 248000, 280240, 350300, 361600, 437875, 448384, 452000, 496000, 560480, 700600, 875750, 904000, 1120960, 1401200, 1751500, 1808000, 2241920, 2802400, 3503000, 5604800, 7006000, 11209600, 14012000, 28024000, 56048000]

約数ペア:

[(1, 56048000), (2, 28024000), (4, 14012000), (5, 11209600), (8, 7006000), (10, 5604800), (16, 3503000), (20, 2802400), (25, 2241920), (31, 1808000), (32, 1751500), (40, 1401200), (50, 1120960), (62, 904000), (64, 875750), (80, 700600), (100, 560480), (113, 496000), (124, 452000), (125, 448384), (128, 437875), (155, 361600), (160, 350300), (200, 280240), (226, 248000), (248, 226000), (250, 224192), (310, 180800), (320, 175150), (400, 140120), (452, 124000), (496, 113000), (500, 112096), (565, 99200), (620, 90400), (640, 87575), (775, 72320), (800, 70060), (904, 62000), (992, 56500), (1000, 56048), (1130, 49600), (1240, 45200), (1550, 36160), (1600, 35030), (1808, 31000), (1984, 28250), (2000, 28024), (2260, 24800), (2480, 22600), (2825, 19840), (3100, 18080), (3200, 17515), (3503, 16000), (3616, 15500), (3875, 14464), (3968, 14125), (4000, 14012), (4520, 12400), (4960, 11300), (5650, 9920), (6200, 9040), (7006, 8000), (7232, 7750)]