15511520

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3343}}^1$

素因数の和:3387

約数の個数: 48

約数和(自身を含む): 37920960

約数和(自身を除く): 22409440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 3343, 4640, 6686, 13372, 16715, 26744, 33430, 53488, 66860, 96947, 106976, 133720, 193894, 267440, 387788, 484735, 534880, 775576, 969470, 1551152, 1938940, 3102304, 3877880, 7755760, 15511520]

約数ペア:

[(1, 15511520), (2, 7755760), (4, 3877880), (5, 3102304), (8, 1938940), (10, 1551152), (16, 969470), (20, 775576), (29, 534880), (32, 484735), (40, 387788), (58, 267440), (80, 193894), (116, 133720), (145, 106976), (160, 96947), (232, 66860), (290, 53488), (464, 33430), (580, 26744), (928, 16715), (1160, 13372), (2320, 6686), (3343, 4640)]