210534320

素因数分解:

$2^4\times 5^1\times {\mathrm{2631679}}^1$

素因数の和:2631692

約数の個数: 20

約数和(自身を含む): 489492480

約数和(自身を除く): 278958160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2631679, 5263358, 10526716, 13158395, 21053432, 26316790, 42106864, 52633580, 105267160, 210534320]

約数ペア:

[(1, 210534320), (2, 105267160), (4, 52633580), (5, 42106864), (8, 26316790), (10, 21053432), (16, 13158395), (20, 10526716), (40, 5263358), (80, 2631679)]