5111675440

素因数分解:

$2^4\times 5^1\times {\mathrm{63895943}}^1$

素因数の和:63895956

約数の個数: 20

約数和(自身を含む): 11884645584

約数和(自身を除く): 6772970144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 63895943, 127791886, 255583772, 319479715, 511167544, 638959430, 1022335088, 1277918860, 2555837720, 5111675440]

約数ペア:

[(1, 5111675440), (2, 2555837720), (4, 1277918860), (5, 1022335088), (8, 638959430), (10, 511167544), (16, 319479715), (20, 255583772), (40, 127791886), (80, 63895943)]