79634320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{52391}}^1$

素因数の和:52423

約数の個数: 40

約数和(自身を含む): 194898240

約数和(自身を除く): 115263920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 52391, 104782, 209564, 261955, 419128, 523910, 838256, 995429, 1047820, 1990858, 2095640, 3981716, 4191280, 4977145, 7963432, 9954290, 15926864, 19908580, 39817160, 79634320]

約数ペア:

[(1, 79634320), (2, 39817160), (4, 19908580), (5, 15926864), (8, 9954290), (10, 7963432), (16, 4977145), (19, 4191280), (20, 3981716), (38, 2095640), (40, 1990858), (76, 1047820), (80, 995429), (95, 838256), (152, 523910), (190, 419128), (304, 261955), (380, 209564), (760, 104782), (1520, 52391)]