28202080

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9277}}^1$

素因数の和:9311

約数の個数: 48

約数和(自身を含む): 70141680

約数和(自身を除く): 41939600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 9277, 18554, 37108, 46385, 74216, 92770, 148432, 176263, 185540, 296864, 352526, 371080, 705052, 742160, 881315, 1410104, 1484320, 1762630, 2820208, 3525260, 5640416, 7050520, 14101040, 28202080]

約数ペア:

[(1, 28202080), (2, 14101040), (4, 7050520), (5, 5640416), (8, 3525260), (10, 2820208), (16, 1762630), (19, 1484320), (20, 1410104), (32, 881315), (38, 742160), (40, 705052), (76, 371080), (80, 352526), (95, 296864), (152, 185540), (160, 176263), (190, 148432), (304, 92770), (380, 74216), (608, 46385), (760, 37108), (1520, 18554), (3040, 9277)]