91067440

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{16033}}^1$

素因数の和:16117

約数の個数: 40

約数和(自身を含む): 214727328

約数和(自身を除く): 123659888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 16033, 32066, 64132, 80165, 128264, 160330, 256528, 320660, 641320, 1138343, 1282640, 2276686, 4553372, 5691715, 9106744, 11383430, 18213488, 22766860, 45533720, 91067440]

約数ペア:

[(1, 91067440), (2, 45533720), (4, 22766860), (5, 18213488), (8, 11383430), (10, 9106744), (16, 5691715), (20, 4553372), (40, 2276686), (71, 1282640), (80, 1138343), (142, 641320), (284, 320660), (355, 256528), (568, 160330), (710, 128264), (1136, 80165), (1420, 64132), (2840, 32066), (5680, 16033)]