15289360

素因数分解:

$2^4\times 5^1\times {\mathrm{383}}^1\times {\mathrm{499}}^1$

素因数の和:895

約数の個数: 40

約数和(自身を含む): 35712000

約数和(自身を除く): 20422640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 383, 499, 766, 998, 1532, 1915, 1996, 2495, 3064, 3830, 3992, 4990, 6128, 7660, 7984, 9980, 15320, 19960, 30640, 39920, 191117, 382234, 764468, 955585, 1528936, 1911170, 3057872, 3822340, 7644680, 15289360]

約数ペア:

[(1, 15289360), (2, 7644680), (4, 3822340), (5, 3057872), (8, 1911170), (10, 1528936), (16, 955585), (20, 764468), (40, 382234), (80, 191117), (383, 39920), (499, 30640), (766, 19960), (998, 15320), (1532, 9980), (1915, 7984), (1996, 7660), (2495, 6128), (3064, 4990), (3830, 3992)]