204861040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{134777}}^1$

素因数の和:134809

約数の個数: 40

約数和(自身を含む): 501374160

約数和(自身を除く): 296513120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 134777, 269554, 539108, 673885, 1078216, 1347770, 2156432, 2560763, 2695540, 5121526, 5391080, 10243052, 10782160, 12803815, 20486104, 25607630, 40972208, 51215260, 102430520, 204861040]

約数ペア:

[(1, 204861040), (2, 102430520), (4, 51215260), (5, 40972208), (8, 25607630), (10, 20486104), (16, 12803815), (19, 10782160), (20, 10243052), (38, 5391080), (40, 5121526), (76, 2695540), (80, 2560763), (95, 2156432), (152, 1347770), (190, 1078216), (304, 673885), (380, 539108), (760, 269554), (1520, 134777)]