40729570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1451}}^1$

素因数の和:1866

約数の個数: 32

約数和(自身を含む): 84053376

約数和(自身を除く): 43323806

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 401, 802, 1451, 2005, 2807, 2902, 4010, 5614, 7255, 10157, 14035, 14510, 20314, 28070, 50785, 101570, 581851, 1163702, 2909255, 4072957, 5818510, 8145914, 20364785, 40729570]

約数ペア:

[(1, 40729570), (2, 20364785), (5, 8145914), (7, 5818510), (10, 4072957), (14, 2909255), (35, 1163702), (70, 581851), (401, 101570), (802, 50785), (1451, 28070), (2005, 20314), (2807, 14510), (2902, 14035), (4010, 10157), (5614, 7255)]