39770080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{35509}}^1$

素因数の和:35531

約数の個数: 48

約数和(自身を含む): 107382240

約数和(自身を除く): 67612160

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, 35509, 71018, 142036, 177545, 248563, 284072, 355090, 497126, 568144, 710180, 994252, 1136288, 1242815, 1420360, 1988504, 2485630, 2840720, 3977008, 4971260, 5681440, 7954016, 9942520, 19885040, 39770080]

約数ペア:

[(1, 39770080), (2, 19885040), (4, 9942520), (5, 7954016), (7, 5681440), (8, 4971260), (10, 3977008), (14, 2840720), (16, 2485630), (20, 1988504), (28, 1420360), (32, 1242815), (35, 1136288), (40, 994252), (56, 710180), (70, 568144), (80, 497126), (112, 355090), (140, 284072), (160, 248563), (224, 177545), (280, 142036), (560, 71018), (1120, 35509)]