12716080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12227}}^1$

素因数の和:12253

約数の個数: 40

約数和(自身を含む): 31841712

約数和(自身を除く): 19125632

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 12227, 24454, 48908, 61135, 97816, 122270, 158951, 195632, 244540, 317902, 489080, 635804, 794755, 978160, 1271608, 1589510, 2543216, 3179020, 6358040, 12716080]

約数ペア:

[(1, 12716080), (2, 6358040), (4, 3179020), (5, 2543216), (8, 1589510), (10, 1271608), (13, 978160), (16, 794755), (20, 635804), (26, 489080), (40, 317902), (52, 244540), (65, 195632), (80, 158951), (104, 122270), (130, 97816), (208, 61135), (260, 48908), (520, 24454), (1040, 12227)]