16032280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:544

約数の個数: 64

約数和(自身を含む): 39916800

約数和(自身を除く): 23884520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 83, 88, 110, 166, 220, 332, 415, 439, 440, 664, 830, 878, 913, 1660, 1756, 1826, 2195, 3320, 3512, 3652, 4390, 4565, 4829, 7304, 8780, 9130, 9658, 17560, 18260, 19316, 24145, 36437, 36520, 38632, 48290, 72874, 96580, 145748, 182185, 193160, 291496, 364370, 400807, 728740, 801614, 1457480, 1603228, 2004035, 3206456, 4008070, 8016140, 16032280]

約数ペア:

[(1, 16032280), (2, 8016140), (4, 4008070), (5, 3206456), (8, 2004035), (10, 1603228), (11, 1457480), (20, 801614), (22, 728740), (40, 400807), (44, 364370), (55, 291496), (83, 193160), (88, 182185), (110, 145748), (166, 96580), (220, 72874), (332, 48290), (415, 38632), (439, 36520), (440, 36437), (664, 24145), (830, 19316), (878, 18260), (913, 17560), (1660, 9658), (1756, 9130), (1826, 8780), (2195, 7304), (3320, 4829), (3512, 4565), (3652, 4390)]