145495960

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{12853}}^1$

素因数の和:13147

約数の個数: 32

約数和(自身を含む): 328548240

約数和(自身を除く): 183052280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 5660, 11320, 12853, 25706, 51412, 64265, 102824, 128530, 257060, 514120, 3637399, 7274798, 14549596, 18186995, 29099192, 36373990, 72747980, 145495960]

約数ペア:

[(1, 145495960), (2, 72747980), (4, 36373990), (5, 29099192), (8, 18186995), (10, 14549596), (20, 7274798), (40, 3637399), (283, 514120), (566, 257060), (1132, 128530), (1415, 102824), (2264, 64265), (2830, 51412), (5660, 25706), (11320, 12853)]