364040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 864000

約数和(自身を除く): 499960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 479, 760, 958, 1916, 2395, 3832, 4790, 9101, 9580, 18202, 19160, 36404, 45505, 72808, 91010, 182020, 364040]

約数ペア:

[(1, 364040), (2, 182020), (4, 91010), (5, 72808), (8, 45505), (10, 36404), (19, 19160), (20, 18202), (38, 9580), (40, 9101), (76, 4790), (95, 3832), (152, 2395), (190, 1916), (380, 958), (479, 760)]