40554080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{36209}}^1$

素因数の和:36231

約数の個数: 48

約数和(自身を含む): 109499040

約数和(自身を除く): 68944960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 36209, 72418, 144836, 181045, 253463, 289672, 362090, 506926, 579344, 724180, 1013852, 1158688, 1267315, 1448360, 2027704, 2534630, 2896720, 4055408, 5069260, 5793440, 8110816, 10138520, 20277040, 40554080]

約数ペア:

[(1, 40554080), (2, 20277040), (4, 10138520), (5, 8110816), (7, 5793440), (8, 5069260), (10, 4055408), (14, 2896720), (16, 2534630), (20, 2027704), (28, 1448360), (32, 1267315), (35, 1158688), (40, 1013852), (56, 724180), (70, 579344), (80, 506926), (112, 362090), (140, 289672), (160, 253463), (224, 181045), (280, 144836), (560, 72418), (1120, 36209)]