40502960

素因数分解:

$2^4\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1789}}^1$

素因数の和:2085

約数の個数: 40

約数和(自身を含む): 94554960

約数和(自身を除く): 54052000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 283, 566, 1132, 1415, 1789, 2264, 2830, 3578, 4528, 5660, 7156, 8945, 11320, 14312, 17890, 22640, 28624, 35780, 71560, 143120, 506287, 1012574, 2025148, 2531435, 4050296, 5062870, 8100592, 10125740, 20251480, 40502960]

約数ペア:

[(1, 40502960), (2, 20251480), (4, 10125740), (5, 8100592), (8, 5062870), (10, 4050296), (16, 2531435), (20, 2025148), (40, 1012574), (80, 506287), (283, 143120), (566, 71560), (1132, 35780), (1415, 28624), (1789, 22640), (2264, 17890), (2830, 14312), (3578, 11320), (4528, 8945), (5660, 7156)]