1310031040

素因数分解:

$2^6\times 5^1\times {\mathrm{4093847}}^1$

素因数の和:4093864

約数の個数: 28

約数和(自身を含む): 3119512176

約数和(自身を除く): 1809481136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 4093847, 8187694, 16375388, 20469235, 32750776, 40938470, 65501552, 81876940, 131003104, 163753880, 262006208, 327507760, 655015520, 1310031040]

約数ペア:

[(1, 1310031040), (2, 655015520), (4, 327507760), (5, 262006208), (8, 163753880), (10, 131003104), (16, 81876940), (20, 65501552), (32, 40938470), (40, 32750776), (64, 20469235), (80, 16375388), (160, 8187694), (320, 4093847)]