28024000

素因数分解:

$2^6\times 5^3\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:171

約数の個数: 112

約数和(自身を含む): 72274176

約数和(自身を除く): 44250176

約数列:

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

約数ペア:

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