40507850

素因数分解:

$2^1\times 5^2\times {\mathrm{563}}^1\times {\mathrm{1439}}^1$

素因数の和:2014

約数の個数: 24

約数和(自身を含む): 75530880

約数和(自身を除く): 35023030

約数列:

[1, 2, 5, 10, 25, 50, 563, 1126, 1439, 2815, 2878, 5630, 7195, 14075, 14390, 28150, 35975, 71950, 810157, 1620314, 4050785, 8101570, 20253925, 40507850]

約数ペア:

[(1, 40507850), (2, 20253925), (5, 8101570), (10, 4050785), (25, 1620314), (50, 810157), (563, 71950), (1126, 35975), (1439, 28150), (2815, 14390), (2878, 14075), (5630, 7195)]