51311680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{22907}}^1$

素因数の和:22931

約数の個数: 56

約数和(自身を含む): 139647168

約数和(自身を除く): 88335488

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, 22907, 45814, 91628, 114535, 160349, 183256, 229070, 320698, 366512, 458140, 641396, 733024, 801745, 916280, 1282792, 1466048, 1603490, 1832560, 2565584, 3206980, 3665120, 5131168, 6413960, 7330240, 10262336, 12827920, 25655840, 51311680]

約数ペア:

[(1, 51311680), (2, 25655840), (4, 12827920), (5, 10262336), (7, 7330240), (8, 6413960), (10, 5131168), (14, 3665120), (16, 3206980), (20, 2565584), (28, 1832560), (32, 1603490), (35, 1466048), (40, 1282792), (56, 916280), (64, 801745), (70, 733024), (80, 641396), (112, 458140), (140, 366512), (160, 320698), (224, 229070), (280, 183256), (320, 160349), (448, 114535), (560, 91628), (1120, 45814), (2240, 22907)]