66256040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{87179}}^1$

素因数の和:87209

約数の個数: 32

約数和(自身を含む): 156924000

約数和(自身を除く): 90667960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 87179, 174358, 348716, 435895, 697432, 871790, 1656401, 1743580, 3312802, 3487160, 6625604, 8282005, 13251208, 16564010, 33128020, 66256040]

約数ペア:

[(1, 66256040), (2, 33128020), (4, 16564010), (5, 13251208), (8, 8282005), (10, 6625604), (19, 3487160), (20, 3312802), (38, 1743580), (40, 1656401), (76, 871790), (95, 697432), (152, 435895), (190, 348716), (380, 174358), (760, 87179)]