538686236360

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{201002327}}^1$

素因数の和:201002405

約数の個数: 32

約数和(自身を含む): 1230134247360

約数和(自身を除く): 691448011000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 201002327, 402004654, 804009308, 1005011635, 1608018616, 2010023270, 4020046540, 8040093080, 13467155909, 26934311818, 53868623636, 67335779545, 107737247272, 134671559090, 269343118180, 538686236360]

約数ペア:

[(1, 538686236360), (2, 269343118180), (4, 134671559090), (5, 107737247272), (8, 67335779545), (10, 53868623636), (20, 26934311818), (40, 13467155909), (67, 8040093080), (134, 4020046540), (268, 2010023270), (335, 1608018616), (536, 1005011635), (670, 804009308), (1340, 402004654), (2680, 201002327)]