80467408

素因数分解:

$2^4\times 7^2\times {\mathrm{197}}^1\times {\mathrm{521}}^1$

素因数の和:740

約数の個数: 60

約数和(自身を含む): 182630052

約数和(自身を除く): 102162644

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 197, 392, 394, 521, 784, 788, 1042, 1379, 1576, 2084, 2758, 3152, 3647, 4168, 5516, 7294, 8336, 9653, 11032, 14588, 19306, 22064, 25529, 29176, 38612, 51058, 58352, 77224, 102116, 102637, 154448, 204232, 205274, 408464, 410548, 718459, 821096, 1436918, 1642192, 2873836, 5029213, 5747672, 10058426, 11495344, 20116852, 40233704, 80467408]

約数ペア:

[(1, 80467408), (2, 40233704), (4, 20116852), (7, 11495344), (8, 10058426), (14, 5747672), (16, 5029213), (28, 2873836), (49, 1642192), (56, 1436918), (98, 821096), (112, 718459), (196, 410548), (197, 408464), (392, 205274), (394, 204232), (521, 154448), (784, 102637), (788, 102116), (1042, 77224), (1379, 58352), (1576, 51058), (2084, 38612), (2758, 29176), (3152, 25529), (3647, 22064), (4168, 19306), (5516, 14588), (7294, 11032), (8336, 9653)]