77354320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{50891}}^1$

素因数の和:50923

約数の個数: 40

約数和(自身を含む): 189318240

約数和(自身を除く): 111963920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 50891, 101782, 203564, 254455, 407128, 508910, 814256, 966929, 1017820, 1933858, 2035640, 3867716, 4071280, 4834645, 7735432, 9669290, 15470864, 19338580, 38677160, 77354320]

約数ペア:

[(1, 77354320), (2, 38677160), (4, 19338580), (5, 15470864), (8, 9669290), (10, 7735432), (16, 4834645), (19, 4071280), (20, 3867716), (38, 2035640), (40, 1933858), (76, 1017820), (80, 966929), (95, 814256), (152, 508910), (190, 407128), (304, 254455), (380, 203564), (760, 101782), (1520, 50891)]