55917800

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:387

約数の個数: 96

約数和(自身を含む): 139276800

約数和(自身を除く): 83359000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 31, 40, 50, 58, 62, 100, 116, 124, 145, 155, 200, 232, 248, 290, 310, 311, 580, 620, 622, 725, 775, 899, 1160, 1240, 1244, 1450, 1550, 1555, 1798, 2488, 2900, 3100, 3110, 3596, 4495, 5800, 6200, 6220, 7192, 7775, 8990, 9019, 9641, 12440, 15550, 17980, 18038, 19282, 22475, 31100, 35960, 36076, 38564, 44950, 45095, 48205, 62200, 72152, 77128, 89900, 90190, 96410, 179800, 180380, 192820, 225475, 241025, 279589, 360760, 385640, 450950, 482050, 559178, 901900, 964100, 1118356, 1397945, 1803800, 1928200, 2236712, 2795890, 5591780, 6989725, 11183560, 13979450, 27958900, 55917800]

約数ペア:

[(1, 55917800), (2, 27958900), (4, 13979450), (5, 11183560), (8, 6989725), (10, 5591780), (20, 2795890), (25, 2236712), (29, 1928200), (31, 1803800), (40, 1397945), (50, 1118356), (58, 964100), (62, 901900), (100, 559178), (116, 482050), (124, 450950), (145, 385640), (155, 360760), (200, 279589), (232, 241025), (248, 225475), (290, 192820), (310, 180380), (311, 179800), (580, 96410), (620, 90190), (622, 89900), (725, 77128), (775, 72152), (899, 62200), (1160, 48205), (1240, 45095), (1244, 44950), (1450, 38564), (1550, 36076), (1555, 35960), (1798, 31100), (2488, 22475), (2900, 19282), (3100, 18038), (3110, 17980), (3596, 15550), (4495, 12440), (5800, 9641), (6200, 9019), (6220, 8990), (7192, 7775)]