38939600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13907}}^1$

素因数の和:13932

約数の個数: 60

約数和(自身を含む): 106924704

約数和(自身を除く): 67985104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 13907, 27814, 55628, 69535, 97349, 111256, 139070, 194698, 222512, 278140, 347675, 389396, 486745, 556280, 695350, 778792, 973490, 1112560, 1390700, 1557584, 1946980, 2433725, 2781400, 3893960, 4867450, 5562800, 7787920, 9734900, 19469800, 38939600]

約数ペア:

[(1, 38939600), (2, 19469800), (4, 9734900), (5, 7787920), (7, 5562800), (8, 4867450), (10, 3893960), (14, 2781400), (16, 2433725), (20, 1946980), (25, 1557584), (28, 1390700), (35, 1112560), (40, 973490), (50, 778792), (56, 695350), (70, 556280), (80, 486745), (100, 389396), (112, 347675), (140, 278140), (175, 222512), (200, 194698), (280, 139070), (350, 111256), (400, 97349), (560, 69535), (700, 55628), (1400, 27814), (2800, 13907)]