16900040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{857}}^1$

素因数の和:914

約数の個数: 64

約数和(自身を含む): 41698800

約数和(自身を除く): 24798760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 290, 340, 493, 580, 680, 857, 986, 1160, 1714, 1972, 2465, 3428, 3944, 4285, 4930, 6856, 8570, 9860, 14569, 17140, 19720, 24853, 29138, 34280, 49706, 58276, 72845, 99412, 116552, 124265, 145690, 198824, 248530, 291380, 422501, 497060, 582760, 845002, 994120, 1690004, 2112505, 3380008, 4225010, 8450020, 16900040]

約数ペア:

[(1, 16900040), (2, 8450020), (4, 4225010), (5, 3380008), (8, 2112505), (10, 1690004), (17, 994120), (20, 845002), (29, 582760), (34, 497060), (40, 422501), (58, 291380), (68, 248530), (85, 198824), (116, 145690), (136, 124265), (145, 116552), (170, 99412), (232, 72845), (290, 58276), (340, 49706), (493, 34280), (580, 29138), (680, 24853), (857, 19720), (986, 17140), (1160, 14569), (1714, 9860), (1972, 8570), (2465, 6856), (3428, 4930), (3944, 4285)]