1071280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1913}}^1$

素因数の和:1933

約数の個数: 40

約数和(自身を含む): 2848032

約数和(自身を除く): 1776752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1913, 3826, 7652, 9565, 13391, 15304, 19130, 26782, 30608, 38260, 53564, 66955, 76520, 107128, 133910, 153040, 214256, 267820, 535640, 1071280]

約数ペア:

[(1, 1071280), (2, 535640), (4, 267820), (5, 214256), (7, 153040), (8, 133910), (10, 107128), (14, 76520), (16, 66955), (20, 53564), (28, 38260), (35, 30608), (40, 26782), (56, 19130), (70, 15304), (80, 13391), (112, 9565), (140, 7652), (280, 3826), (560, 1913)]