210713080

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{19583}}^1$

素因数の和:19863

約数の個数: 32

約数和(自身を含む): 475891200

約数和(自身を除く): 265178120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 5380, 10760, 19583, 39166, 78332, 97915, 156664, 195830, 391660, 783320, 5267827, 10535654, 21071308, 26339135, 42142616, 52678270, 105356540, 210713080]

約数ペア:

[(1, 210713080), (2, 105356540), (4, 52678270), (5, 42142616), (8, 26339135), (10, 21071308), (20, 10535654), (40, 5267827), (269, 783320), (538, 391660), (1076, 195830), (1345, 156664), (2152, 97915), (2690, 78332), (5380, 39166), (10760, 19583)]