31151680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13907}}^1$

素因数の和:13931

約数の個数: 56

約数和(自身を含む): 84783168

約数和(自身を除く): 53631488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 13907, 27814, 55628, 69535, 97349, 111256, 139070, 194698, 222512, 278140, 389396, 445024, 486745, 556280, 778792, 890048, 973490, 1112560, 1557584, 1946980, 2225120, 3115168, 3893960, 4450240, 6230336, 7787920, 15575840, 31151680]

約数ペア:

[(1, 31151680), (2, 15575840), (4, 7787920), (5, 6230336), (7, 4450240), (8, 3893960), (10, 3115168), (14, 2225120), (16, 1946980), (20, 1557584), (28, 1112560), (32, 973490), (35, 890048), (40, 778792), (56, 556280), (64, 486745), (70, 445024), (80, 389396), (112, 278140), (140, 222512), (160, 194698), (224, 139070), (280, 111256), (320, 97349), (448, 69535), (560, 55628), (1120, 27814), (2240, 13907)]