16687760

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7193}}^1$

素因数の和:7235

約数の個数: 40

約数和(自身を含む): 40142520

約数和(自身を除く): 23454760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 7193, 14386, 28772, 35965, 57544, 71930, 115088, 143860, 208597, 287720, 417194, 575440, 834388, 1042985, 1668776, 2085970, 3337552, 4171940, 8343880, 16687760]

約数ペア:

[(1, 16687760), (2, 8343880), (4, 4171940), (5, 3337552), (8, 2085970), (10, 1668776), (16, 1042985), (20, 834388), (29, 575440), (40, 417194), (58, 287720), (80, 208597), (116, 143860), (145, 115088), (232, 71930), (290, 57544), (464, 35965), (580, 28772), (1160, 14386), (2320, 7193)]