26902960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{6863}}^1$

素因数の和:6890

約数の個数: 60

約数和(自身を含む): 72772128

約数和(自身を除く): 45869168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 6863, 13726, 27452, 34315, 48041, 54904, 68630, 96082, 109808, 137260, 192164, 240205, 274520, 336287, 384328, 480410, 549040, 672574, 768656, 960820, 1345148, 1681435, 1921640, 2690296, 3362870, 3843280, 5380592, 6725740, 13451480, 26902960]

約数ペア:

[(1, 26902960), (2, 13451480), (4, 6725740), (5, 5380592), (7, 3843280), (8, 3362870), (10, 2690296), (14, 1921640), (16, 1681435), (20, 1345148), (28, 960820), (35, 768656), (40, 672574), (49, 549040), (56, 480410), (70, 384328), (80, 336287), (98, 274520), (112, 240205), (140, 192164), (196, 137260), (245, 109808), (280, 96082), (392, 68630), (490, 54904), (560, 48041), (784, 34315), (980, 27452), (1960, 13726), (3920, 6863)]