79768840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{104959}}^1$

素因数の和:104989

約数の個数: 32

約数和(自身を含む): 188928000

約数和(自身を除く): 109159160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 104959, 209918, 419836, 524795, 839672, 1049590, 1994221, 2099180, 3988442, 4198360, 7976884, 9971105, 15953768, 19942210, 39884420, 79768840]

約数ペア:

[(1, 79768840), (2, 39884420), (4, 19942210), (5, 15953768), (8, 9971105), (10, 7976884), (19, 4198360), (20, 3988442), (38, 2099180), (40, 1994221), (76, 1049590), (95, 839672), (152, 524795), (190, 419836), (380, 209918), (760, 104959)]