51605120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11519}}^1$

素因数の和:11545

約数の個数: 64

約数和(自身を含む): 141004800

約数和(自身を除く): 89399680

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, 11519, 23038, 46076, 57595, 80633, 92152, 115190, 161266, 184304, 230380, 322532, 368608, 403165, 460760, 645064, 737216, 806330, 921520, 1290128, 1474432, 1612660, 1843040, 2580256, 3225320, 3686080, 5160512, 6450640, 7372160, 10321024, 12901280, 25802560, 51605120]

約数ペア:

[(1, 51605120), (2, 25802560), (4, 12901280), (5, 10321024), (7, 7372160), (8, 6450640), (10, 5160512), (14, 3686080), (16, 3225320), (20, 2580256), (28, 1843040), (32, 1612660), (35, 1474432), (40, 1290128), (56, 921520), (64, 806330), (70, 737216), (80, 645064), (112, 460760), (128, 403165), (140, 368608), (160, 322532), (224, 230380), (280, 184304), (320, 161266), (448, 115190), (560, 92152), (640, 80633), (896, 57595), (1120, 46076), (2240, 23038), (4480, 11519)]