11080240

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3221}}^1$

素因数の和:3277

約数の個数: 40

約数和(自身を含む): 26368848

約数和(自身を除く): 15288608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3221, 3440, 6442, 12884, 16105, 25768, 32210, 51536, 64420, 128840, 138503, 257680, 277006, 554012, 692515, 1108024, 1385030, 2216048, 2770060, 5540120, 11080240]

約数ペア:

[(1, 11080240), (2, 5540120), (4, 2770060), (5, 2216048), (8, 1385030), (10, 1108024), (16, 692515), (20, 554012), (40, 277006), (43, 257680), (80, 138503), (86, 128840), (172, 64420), (215, 51536), (344, 32210), (430, 25768), (688, 16105), (860, 12884), (1720, 6442), (3221, 3440)]