1871885120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{835663}}^1$

素因数の和:835687

約数の個数: 56

約数和(自身を含む): 5094207744

約数和(自身を除く): 3222322624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 835663, 1671326, 3342652, 4178315, 5849641, 6685304, 8356630, 11699282, 13370608, 16713260, 23398564, 26741216, 29248205, 33426520, 46797128, 53482432, 58496410, 66853040, 93594256, 116992820, 133706080, 187188512, 233985640, 267412160, 374377024, 467971280, 935942560, 1871885120]

約数ペア:

[(1, 1871885120), (2, 935942560), (4, 467971280), (5, 374377024), (7, 267412160), (8, 233985640), (10, 187188512), (14, 133706080), (16, 116992820), (20, 93594256), (28, 66853040), (32, 58496410), (35, 53482432), (40, 46797128), (56, 33426520), (64, 29248205), (70, 26741216), (80, 23398564), (112, 16713260), (140, 13370608), (160, 11699282), (224, 8356630), (280, 6685304), (320, 5849641), (448, 4178315), (560, 3342652), (1120, 1671326), (2240, 835663)]