173685447920

素因数分解:

$2^4\times 5^1\times {\mathrm{2161}}^1\times {\mathrm{1004659}}^1$

素因数の和:1006833

約数の個数: 40

約数和(自身を含む): 404005935120

約数和(自身を除く): 230320487200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2161, 4322, 8644, 10805, 17288, 21610, 34576, 43220, 86440, 172880, 1004659, 2009318, 4018636, 5023295, 8037272, 10046590, 16074544, 20093180, 40186360, 80372720, 2171068099, 4342136198, 8684272396, 10855340495, 17368544792, 21710680990, 34737089584, 43421361980, 86842723960, 173685447920]

約数ペア:

[(1, 173685447920), (2, 86842723960), (4, 43421361980), (5, 34737089584), (8, 21710680990), (10, 17368544792), (16, 10855340495), (20, 8684272396), (40, 4342136198), (80, 2171068099), (2161, 80372720), (4322, 40186360), (8644, 20093180), (10805, 16074544), (17288, 10046590), (21610, 8037272), (34576, 5023295), (43220, 4018636), (86440, 2009318), (172880, 1004659)]