2802400

素因数分解:

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

素因数の和:164

約数の個数: 72

約数和(自身を含む): 7124544

約数和(自身を除く): 4322144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 113, 124, 155, 160, 200, 226, 248, 310, 400, 452, 496, 565, 620, 775, 800, 904, 992, 1130, 1240, 1550, 1808, 2260, 2480, 2825, 3100, 3503, 3616, 4520, 4960, 5650, 6200, 7006, 9040, 11300, 12400, 14012, 17515, 18080, 22600, 24800, 28024, 35030, 45200, 56048, 70060, 87575, 90400, 112096, 140120, 175150, 280240, 350300, 560480, 700600, 1401200, 2802400]

約数ペア:

[(1, 2802400), (2, 1401200), (4, 700600), (5, 560480), (8, 350300), (10, 280240), (16, 175150), (20, 140120), (25, 112096), (31, 90400), (32, 87575), (40, 70060), (50, 56048), (62, 45200), (80, 35030), (100, 28024), (113, 24800), (124, 22600), (155, 18080), (160, 17515), (200, 14012), (226, 12400), (248, 11300), (310, 9040), (400, 7006), (452, 6200), (496, 5650), (565, 4960), (620, 4520), (775, 3616), (800, 3503), (904, 3100), (992, 2825), (1130, 2480), (1240, 2260), (1550, 1808)]