79245040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{141509}}^1$

素因数の和:141529

約数の個数: 40

約数和(自身を含む): 210566880

約数和(自身を除く): 131321840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 141509, 283018, 566036, 707545, 990563, 1132072, 1415090, 1981126, 2264144, 2830180, 3962252, 4952815, 5660360, 7924504, 9905630, 11320720, 15849008, 19811260, 39622520, 79245040]

約数ペア:

[(1, 79245040), (2, 39622520), (4, 19811260), (5, 15849008), (7, 11320720), (8, 9905630), (10, 7924504), (14, 5660360), (16, 4952815), (20, 3962252), (28, 2830180), (35, 2264144), (40, 1981126), (56, 1415090), (70, 1132072), (80, 990563), (112, 707545), (140, 566036), (280, 283018), (560, 141509)]