40273328

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{4519}}^1$

素因数の和:5084

約数の個数: 20

約数和(自身を含む): 78186960

約数和(自身を除く): 37913632

約数列:

[1, 2, 4, 8, 16, 557, 1114, 2228, 4456, 4519, 8912, 9038, 18076, 36152, 72304, 2517083, 5034166, 10068332, 20136664, 40273328]

約数ペア:

[(1, 40273328), (2, 20136664), (4, 10068332), (8, 5034166), (16, 2517083), (557, 72304), (1114, 36152), (2228, 18076), (4456, 9038), (4519, 8912)]