7774520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14951}}^1$

素因数の和:14975

約数の個数: 32

約数和(自身を含む): 18839520

約数和(自身を除く): 11065000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 14951, 29902, 59804, 74755, 119608, 149510, 194363, 299020, 388726, 598040, 777452, 971815, 1554904, 1943630, 3887260, 7774520]

約数ペア:

[(1, 7774520), (2, 3887260), (4, 1943630), (5, 1554904), (8, 971815), (10, 777452), (13, 598040), (20, 388726), (26, 299020), (40, 194363), (52, 149510), (65, 119608), (104, 74755), (130, 59804), (260, 29902), (520, 14951)]