53805920

素因数分解:

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

素因数の和:6892

約数の個数: 72

約数和(自身を含む): 147891744

約数和(自身を除く): 94085824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 6863, 7840, 13726, 27452, 34315, 48041, 54904, 68630, 96082, 109808, 137260, 192164, 219616, 240205, 274520, 336287, 384328, 480410, 549040, 672574, 768656, 960820, 1098080, 1345148, 1537312, 1681435, 1921640, 2690296, 3362870, 3843280, 5380592, 6725740, 7686560, 10761184, 13451480, 26902960, 53805920]

約数ペア:

[(1, 53805920), (2, 26902960), (4, 13451480), (5, 10761184), (7, 7686560), (8, 6725740), (10, 5380592), (14, 3843280), (16, 3362870), (20, 2690296), (28, 1921640), (32, 1681435), (35, 1537312), (40, 1345148), (49, 1098080), (56, 960820), (70, 768656), (80, 672574), (98, 549040), (112, 480410), (140, 384328), (160, 336287), (196, 274520), (224, 240205), (245, 219616), (280, 192164), (392, 137260), (490, 109808), (560, 96082), (784, 68630), (980, 54904), (1120, 48041), (1568, 34315), (1960, 27452), (3920, 13726), (6863, 7840)]