85581400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{25171}}^1$

素因数の和:25204

約数の個数: 48

約数和(自身を含む): 210689640

約数和(自身を除く): 125108240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 25171, 50342, 100684, 125855, 201368, 251710, 427907, 503420, 629275, 855814, 1006840, 1258550, 1711628, 2139535, 2517100, 3423256, 4279070, 5034200, 8558140, 10697675, 17116280, 21395350, 42790700, 85581400]

約数ペア:

[(1, 85581400), (2, 42790700), (4, 21395350), (5, 17116280), (8, 10697675), (10, 8558140), (17, 5034200), (20, 4279070), (25, 3423256), (34, 2517100), (40, 2139535), (50, 1711628), (68, 1258550), (85, 1006840), (100, 855814), (136, 629275), (170, 503420), (200, 427907), (340, 251710), (425, 201368), (680, 125855), (850, 100684), (1700, 50342), (3400, 25171)]