47070440

素因数分解:

$2^3\times 5^1\times {\mathrm{811}}^1\times {\mathrm{1451}}^1$

素因数の和:2273

約数の個数: 32

約数和(自身を含む): 106112160

約数和(自身を除く): 59041720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 811, 1451, 1622, 2902, 3244, 4055, 5804, 6488, 7255, 8110, 11608, 14510, 16220, 29020, 32440, 58040, 1176761, 2353522, 4707044, 5883805, 9414088, 11767610, 23535220, 47070440]

約数ペア:

[(1, 47070440), (2, 23535220), (4, 11767610), (5, 9414088), (8, 5883805), (10, 4707044), (20, 2353522), (40, 1176761), (811, 58040), (1451, 32440), (1622, 29020), (2902, 16220), (3244, 14510), (4055, 11608), (5804, 8110), (6488, 7255)]