11877760

素因数分解:

$2^7\times 5^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 28923120

約数和(自身を除く): 17045360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 268, 277, 320, 335, 536, 554, 640, 670, 1072, 1108, 1340, 1385, 2144, 2216, 2680, 2770, 4288, 4432, 5360, 5540, 8576, 8864, 10720, 11080, 17728, 18559, 21440, 22160, 35456, 37118, 42880, 44320, 74236, 88640, 92795, 148472, 177280, 185590, 296944, 371180, 593888, 742360, 1187776, 1484720, 2375552, 2969440, 5938880, 11877760]

約数ペア:

[(1, 11877760), (2, 5938880), (4, 2969440), (5, 2375552), (8, 1484720), (10, 1187776), (16, 742360), (20, 593888), (32, 371180), (40, 296944), (64, 185590), (67, 177280), (80, 148472), (128, 92795), (134, 88640), (160, 74236), (268, 44320), (277, 42880), (320, 37118), (335, 35456), (536, 22160), (554, 21440), (640, 18559), (670, 17728), (1072, 11080), (1108, 10720), (1340, 8864), (1385, 8576), (2144, 5540), (2216, 5360), (2680, 4432), (2770, 4288)]