272080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:211

約数の個数: 40

約数和(自身を含む): 669600

約数和(自身を除く): 397520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 179, 190, 304, 358, 380, 716, 760, 895, 1432, 1520, 1790, 2864, 3401, 3580, 6802, 7160, 13604, 14320, 17005, 27208, 34010, 54416, 68020, 136040, 272080]

約数ペア:

[(1, 272080), (2, 136040), (4, 68020), (5, 54416), (8, 34010), (10, 27208), (16, 17005), (19, 14320), (20, 13604), (38, 7160), (40, 6802), (76, 3580), (80, 3401), (95, 2864), (152, 1790), (179, 1520), (190, 1432), (304, 895), (358, 760), (380, 716)]