80677040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53077}}^1$

素因数の和:53109

約数の個数: 40

約数和(自身を含む): 197450160

約数和(自身を除く): 116773120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 53077, 106154, 212308, 265385, 424616, 530770, 849232, 1008463, 1061540, 2016926, 2123080, 4033852, 4246160, 5042315, 8067704, 10084630, 16135408, 20169260, 40338520, 80677040]

約数ペア:

[(1, 80677040), (2, 40338520), (4, 20169260), (5, 16135408), (8, 10084630), (10, 8067704), (16, 5042315), (19, 4246160), (20, 4033852), (38, 2123080), (40, 2016926), (76, 1061540), (80, 1008463), (95, 849232), (152, 530770), (190, 424616), (304, 265385), (380, 212308), (760, 106154), (1520, 53077)]