16248040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21379}}^1$

素因数の和:21409

約数の個数: 32

約数和(自身を含む): 38484000

約数和(自身を除く): 22235960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 21379, 42758, 85516, 106895, 171032, 213790, 406201, 427580, 812402, 855160, 1624804, 2031005, 3249608, 4062010, 8124020, 16248040]

約数ペア:

[(1, 16248040), (2, 8124020), (4, 4062010), (5, 3249608), (8, 2031005), (10, 1624804), (19, 855160), (20, 812402), (38, 427580), (40, 406201), (76, 213790), (95, 171032), (152, 106895), (190, 85516), (380, 42758), (760, 21379)]