17797040

素因数分解:

$2^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{827}}^1$

素因数の和:1109

約数の個数: 40

約数和(自身を含む): 41582160

約数和(自身を除く): 23785120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 538, 827, 1076, 1345, 1654, 2152, 2690, 3308, 4135, 4304, 5380, 6616, 8270, 10760, 13232, 16540, 21520, 33080, 66160, 222463, 444926, 889852, 1112315, 1779704, 2224630, 3559408, 4449260, 8898520, 17797040]

約数ペア:

[(1, 17797040), (2, 8898520), (4, 4449260), (5, 3559408), (8, 2224630), (10, 1779704), (16, 1112315), (20, 889852), (40, 444926), (80, 222463), (269, 66160), (538, 33080), (827, 21520), (1076, 16540), (1345, 13232), (1654, 10760), (2152, 8270), (2690, 6616), (3308, 5380), (4135, 4304)]