325921800640

素因数分解:

$2^6\times 5^1\times {\mathrm{2423}}^1\times {\mathrm{420349}}^1$

素因数の和:422789

約数の個数: 56

約数和(自身を含む): 776423440800

約数和(自身を除く): 450501640160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2423, 4846, 9692, 12115, 19384, 24230, 38768, 48460, 77536, 96920, 155072, 193840, 387680, 420349, 775360, 840698, 1681396, 2101745, 3362792, 4203490, 6725584, 8406980, 13451168, 16813960, 26902336, 33627920, 67255840, 134511680, 1018505627, 2037011254, 4074022508, 5092528135, 8148045016, 10185056270, 16296090032, 20370112540, 32592180064, 40740225080, 65184360128, 81480450160, 162960900320, 325921800640]

約数ペア:

[(1, 325921800640), (2, 162960900320), (4, 81480450160), (5, 65184360128), (8, 40740225080), (10, 32592180064), (16, 20370112540), (20, 16296090032), (32, 10185056270), (40, 8148045016), (64, 5092528135), (80, 4074022508), (160, 2037011254), (320, 1018505627), (2423, 134511680), (4846, 67255840), (9692, 33627920), (12115, 26902336), (19384, 16813960), (24230, 13451168), (38768, 8406980), (48460, 6725584), (77536, 4203490), (96920, 3362792), (155072, 2101745), (193840, 1681396), (387680, 840698), (420349, 775360)]