40345060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{288179}}^1$

素因数の和:288195

約数の個数: 24

約数和(自身を含む): 96828480

約数和(自身を除く): 56483420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 288179, 576358, 1152716, 1440895, 2017253, 2881790, 4034506, 5763580, 8069012, 10086265, 20172530, 40345060]

約数ペア:

[(1, 40345060), (2, 20172530), (4, 10086265), (5, 8069012), (7, 5763580), (10, 4034506), (14, 2881790), (20, 2017253), (28, 1440895), (35, 1152716), (70, 576358), (140, 288179)]