40050005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{4093}}^1$

素因数の和:4220

約数の個数: 16

約数和(自身を含む): 51093120

約数和(自身を除く): 11043115

約数列:

[1, 5, 19, 95, 103, 515, 1957, 4093, 9785, 20465, 77767, 388835, 421579, 2107895, 8010001, 40050005]

約数ペア:

[(1, 40050005), (5, 8010001), (19, 2107895), (95, 421579), (103, 388835), (515, 77767), (1957, 20465), (4093, 9785)]