51640960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11527}}^1$

素因数の和:11553

約数の個数: 64

約数和(自身を含む): 141102720

約数和(自身を除く): 89461760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 11527, 23054, 46108, 57635, 80689, 92216, 115270, 161378, 184432, 230540, 322756, 368864, 403445, 461080, 645512, 737728, 806890, 922160, 1291024, 1475456, 1613780, 1844320, 2582048, 3227560, 3688640, 5164096, 6455120, 7377280, 10328192, 12910240, 25820480, 51640960]

約数ペア:

[(1, 51640960), (2, 25820480), (4, 12910240), (5, 10328192), (7, 7377280), (8, 6455120), (10, 5164096), (14, 3688640), (16, 3227560), (20, 2582048), (28, 1844320), (32, 1613780), (35, 1475456), (40, 1291024), (56, 922160), (64, 806890), (70, 737728), (80, 645512), (112, 461080), (128, 403445), (140, 368864), (160, 322756), (224, 230540), (280, 184432), (320, 161378), (448, 115270), (560, 92216), (640, 80689), (896, 57635), (1120, 46108), (2240, 23054), (4480, 11527)]