7772720

素因数分解:

$2^4\times 5^1\times {\mathrm{97159}}^1$

素因数の和:97172

約数の個数: 20

約数和(自身を含む): 18071760

約数和(自身を除く): 10299040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97159, 194318, 388636, 485795, 777272, 971590, 1554544, 1943180, 3886360, 7772720]

約数ペア:

[(1, 7772720), (2, 3886360), (4, 1943180), (5, 1554544), (8, 971590), (10, 777272), (16, 485795), (20, 388636), (40, 194318), (80, 97159)]