423343760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1451}}^1$

素因数の和:1992

約数の個数: 80

約数和(自身を含む): 1127820672

約数和(自身を除く): 704476912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 521, 560, 1042, 1451, 2084, 2605, 2902, 3647, 4168, 5210, 5804, 7255, 7294, 8336, 10157, 10420, 11608, 14510, 14588, 18235, 20314, 20840, 23216, 29020, 29176, 36470, 40628, 41680, 50785, 58040, 58352, 72940, 81256, 101570, 116080, 145880, 162512, 203140, 291760, 406280, 755971, 812560, 1511942, 3023884, 3779855, 5291797, 6047768, 7559710, 10583594, 12095536, 15119420, 21167188, 26458985, 30238840, 42334376, 52917970, 60477680, 84668752, 105835940, 211671880, 423343760]

約数ペア:

[(1, 423343760), (2, 211671880), (4, 105835940), (5, 84668752), (7, 60477680), (8, 52917970), (10, 42334376), (14, 30238840), (16, 26458985), (20, 21167188), (28, 15119420), (35, 12095536), (40, 10583594), (56, 7559710), (70, 6047768), (80, 5291797), (112, 3779855), (140, 3023884), (280, 1511942), (521, 812560), (560, 755971), (1042, 406280), (1451, 291760), (2084, 203140), (2605, 162512), (2902, 145880), (3647, 116080), (4168, 101570), (5210, 81256), (5804, 72940), (7255, 58352), (7294, 58040), (8336, 50785), (10157, 41680), (10420, 40628), (11608, 36470), (14510, 29176), (14588, 29020), (18235, 23216), (20314, 20840)]