27204520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97159}}^1$

素因数の和:97177

約数の個数: 32

約数和(自身を含む): 69955200

約数和(自身を除く): 42750680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 97159, 194318, 388636, 485795, 680113, 777272, 971590, 1360226, 1943180, 2720452, 3400565, 3886360, 5440904, 6801130, 13602260, 27204520]

約数ペア:

[(1, 27204520), (2, 13602260), (4, 6801130), (5, 5440904), (7, 3886360), (8, 3400565), (10, 2720452), (14, 1943180), (20, 1360226), (28, 971590), (35, 777272), (40, 680113), (56, 485795), (70, 388636), (140, 194318), (280, 97159)]