11761360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:332

約数の個数: 80

約数和(自身を含む): 30248064

約数和(自身を除く): 18486704

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 172, 208, 215, 260, 263, 344, 430, 520, 526, 559, 688, 860, 1040, 1052, 1118, 1315, 1720, 2104, 2236, 2630, 2795, 3419, 3440, 4208, 4472, 5260, 5590, 6838, 8944, 10520, 11180, 11309, 13676, 17095, 21040, 22360, 22618, 27352, 34190, 44720, 45236, 54704, 56545, 68380, 90472, 113090, 136760, 147017, 180944, 226180, 273520, 294034, 452360, 588068, 735085, 904720, 1176136, 1470170, 2352272, 2940340, 5880680, 11761360]

約数ペア:

[(1, 11761360), (2, 5880680), (4, 2940340), (5, 2352272), (8, 1470170), (10, 1176136), (13, 904720), (16, 735085), (20, 588068), (26, 452360), (40, 294034), (43, 273520), (52, 226180), (65, 180944), (80, 147017), (86, 136760), (104, 113090), (130, 90472), (172, 68380), (208, 56545), (215, 54704), (260, 45236), (263, 44720), (344, 34190), (430, 27352), (520, 22618), (526, 22360), (559, 21040), (688, 17095), (860, 13676), (1040, 11309), (1052, 11180), (1118, 10520), (1315, 8944), (1720, 6838), (2104, 5590), (2236, 5260), (2630, 4472), (2795, 4208), (3419, 3440)]