22367120

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:384

約数の個数: 80

約数和(自身を含む): 55710720

約数和(自身を除く): 33343600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 145, 155, 232, 248, 290, 310, 311, 464, 496, 580, 620, 622, 899, 1160, 1240, 1244, 1555, 1798, 2320, 2480, 2488, 3110, 3596, 4495, 4976, 6220, 7192, 8990, 9019, 9641, 12440, 14384, 17980, 18038, 19282, 24880, 35960, 36076, 38564, 45095, 48205, 71920, 72152, 77128, 90190, 96410, 144304, 154256, 180380, 192820, 279589, 360760, 385640, 559178, 721520, 771280, 1118356, 1397945, 2236712, 2795890, 4473424, 5591780, 11183560, 22367120]

約数ペア:

[(1, 22367120), (2, 11183560), (4, 5591780), (5, 4473424), (8, 2795890), (10, 2236712), (16, 1397945), (20, 1118356), (29, 771280), (31, 721520), (40, 559178), (58, 385640), (62, 360760), (80, 279589), (116, 192820), (124, 180380), (145, 154256), (155, 144304), (232, 96410), (248, 90190), (290, 77128), (310, 72152), (311, 71920), (464, 48205), (496, 45095), (580, 38564), (620, 36076), (622, 35960), (899, 24880), (1160, 19282), (1240, 18038), (1244, 17980), (1555, 14384), (1798, 12440), (2320, 9641), (2480, 9019), (2488, 8990), (3110, 7192), (3596, 6220), (4495, 4976)]