11396720

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3313}}^1$

素因数の和:3369

約数の個数: 40

約数和(自身を含む): 27121776

約数和(自身を除く): 15725056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3313, 3440, 6626, 13252, 16565, 26504, 33130, 53008, 66260, 132520, 142459, 265040, 284918, 569836, 712295, 1139672, 1424590, 2279344, 2849180, 5698360, 11396720]

約数ペア:

[(1, 11396720), (2, 5698360), (4, 2849180), (5, 2279344), (8, 1424590), (10, 1139672), (16, 712295), (20, 569836), (40, 284918), (43, 265040), (80, 142459), (86, 132520), (172, 66260), (215, 53008), (344, 33130), (430, 26504), (688, 16565), (860, 13252), (1720, 6626), (3313, 3440)]