8045570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 15724800

約数和(自身を除く): 7679230

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 199, 311, 398, 622, 995, 1555, 1990, 2587, 3110, 4043, 5174, 8086, 12935, 20215, 25870, 40430, 61889, 123778, 309445, 618890, 804557, 1609114, 4022785, 8045570]

約数ペア:

[(1, 8045570), (2, 4022785), (5, 1609114), (10, 804557), (13, 618890), (26, 309445), (65, 123778), (130, 61889), (199, 40430), (311, 25870), (398, 20215), (622, 12935), (995, 8086), (1555, 5174), (1990, 4043), (2587, 3110)]