91666160

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{27947}}^1$

素因数の和:28001

約数の個数: 40

約数和(自身を含む): 218329776

約数和(自身を除く): 126663616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 27947, 55894, 111788, 139735, 223576, 279470, 447152, 558940, 1117880, 1145827, 2235760, 2291654, 4583308, 5729135, 9166616, 11458270, 18333232, 22916540, 45833080, 91666160]

約数ペア:

[(1, 91666160), (2, 45833080), (4, 22916540), (5, 18333232), (8, 11458270), (10, 9166616), (16, 5729135), (20, 4583308), (40, 2291654), (41, 2235760), (80, 1145827), (82, 1117880), (164, 558940), (205, 447152), (328, 279470), (410, 223576), (656, 139735), (820, 111788), (1640, 55894), (3280, 27947)]