40338520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53077}}^1$

素因数の和:53107

約数の個数: 32

約数和(自身を含む): 95540400

約数和(自身を除く): 55201880

約数列:

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

約数ペア:

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