4012040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5279}}^1$

素因数の和:5309

約数の個数: 32

約数和(自身を含む): 9504000

約数和(自身を除く): 5491960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 5279, 10558, 21116, 26395, 42232, 52790, 100301, 105580, 200602, 211160, 401204, 501505, 802408, 1003010, 2006020, 4012040]

約数ペア:

[(1, 4012040), (2, 2006020), (4, 1003010), (5, 802408), (8, 501505), (10, 401204), (19, 211160), (20, 200602), (38, 105580), (40, 100301), (76, 52790), (95, 42232), (152, 26395), (190, 21116), (380, 10558), (760, 5279)]