78036040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{102679}}^1$

素因数の和:102709

約数の個数: 32

約数和(自身を含む): 184824000

約数和(自身を除く): 106787960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 102679, 205358, 410716, 513395, 821432, 1026790, 1950901, 2053580, 3901802, 4107160, 7803604, 9754505, 15607208, 19509010, 39018020, 78036040]

約数ペア:

[(1, 78036040), (2, 39018020), (4, 19509010), (5, 15607208), (8, 9754505), (10, 7803604), (19, 4107160), (20, 3901802), (38, 2053580), (40, 1950901), (76, 1026790), (95, 821432), (152, 513395), (190, 410716), (380, 205358), (760, 102679)]