9191036720

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2671813}}^1$

素因数の和:2671869

約数の個数: 40

約数和(自身を含む): 21866125776

約数和(自身を除く): 12675089056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 2671813, 5343626, 10687252, 13359065, 21374504, 26718130, 42749008, 53436260, 106872520, 114887959, 213745040, 229775918, 459551836, 574439795, 919103672, 1148879590, 1838207344, 2297759180, 4595518360, 9191036720]

約数ペア:

[(1, 9191036720), (2, 4595518360), (4, 2297759180), (5, 1838207344), (8, 1148879590), (10, 919103672), (16, 574439795), (20, 459551836), (40, 229775918), (43, 213745040), (80, 114887959), (86, 106872520), (172, 53436260), (215, 42749008), (344, 26718130), (430, 21374504), (688, 13359065), (860, 10687252), (1720, 5343626), (3440, 2671813)]