67137640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{88339}}^1$

素因数の和:88369

約数の個数: 32

約数和(自身を含む): 159012000

約数和(自身を除く): 91874360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 88339, 176678, 353356, 441695, 706712, 883390, 1678441, 1766780, 3356882, 3533560, 6713764, 8392205, 13427528, 16784410, 33568820, 67137640]

約数ペア:

[(1, 67137640), (2, 33568820), (4, 16784410), (5, 13427528), (8, 8392205), (10, 6713764), (19, 3533560), (20, 3356882), (38, 1766780), (40, 1678441), (76, 883390), (95, 706712), (152, 441695), (190, 353356), (380, 176678), (760, 88339)]