8275120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{2111}}^1$

素因数の和:2138

約数の個数: 60

約数和(自身を含む): 22391424

約数和(自身を除く): 14116304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 2111, 3920, 4222, 8444, 10555, 14777, 16888, 21110, 29554, 33776, 42220, 59108, 73885, 84440, 103439, 118216, 147770, 168880, 206878, 236432, 295540, 413756, 517195, 591080, 827512, 1034390, 1182160, 1655024, 2068780, 4137560, 8275120]

約数ペア:

[(1, 8275120), (2, 4137560), (4, 2068780), (5, 1655024), (7, 1182160), (8, 1034390), (10, 827512), (14, 591080), (16, 517195), (20, 413756), (28, 295540), (35, 236432), (40, 206878), (49, 168880), (56, 147770), (70, 118216), (80, 103439), (98, 84440), (112, 73885), (140, 59108), (196, 42220), (245, 33776), (280, 29554), (392, 21110), (490, 16888), (560, 14777), (784, 10555), (980, 8444), (1960, 4222), (2111, 3920)]