91116160

素因数分解:

$2^7\times 5^1\times {\mathrm{142369}}^1$

素因数の和:142388

約数の個数: 32

約数和(自身を含む): 217826100

約数和(自身を除く): 126709940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 142369, 284738, 569476, 711845, 1138952, 1423690, 2277904, 2847380, 4555808, 5694760, 9111616, 11389520, 18223232, 22779040, 45558080, 91116160]

約数ペア:

[(1, 91116160), (2, 45558080), (4, 22779040), (5, 18223232), (8, 11389520), (10, 9111616), (16, 5694760), (20, 4555808), (32, 2847380), (40, 2277904), (64, 1423690), (80, 1138952), (128, 711845), (160, 569476), (320, 284738), (640, 142369)]