201325040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{359509}}^1$

素因数の和:359529

約数の個数: 40

約数和(自身を含む): 534950880

約数和(自身を除く): 333625840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 359509, 719018, 1438036, 1797545, 2516563, 2876072, 3595090, 5033126, 5752144, 7190180, 10066252, 12582815, 14380360, 20132504, 25165630, 28760720, 40265008, 50331260, 100662520, 201325040]

約数ペア:

[(1, 201325040), (2, 100662520), (4, 50331260), (5, 40265008), (7, 28760720), (8, 25165630), (10, 20132504), (14, 14380360), (16, 12582815), (20, 10066252), (28, 7190180), (35, 5752144), (40, 5033126), (56, 3595090), (70, 2876072), (80, 2516563), (112, 1797545), (140, 1438036), (280, 719018), (560, 359509)]