3247840

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 7838208

約数和(自身を除く): 4590368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 383, 424, 530, 766, 848, 1060, 1532, 1696, 1915, 2120, 3064, 3830, 4240, 6128, 7660, 8480, 12256, 15320, 20299, 30640, 40598, 61280, 81196, 101495, 162392, 202990, 324784, 405980, 649568, 811960, 1623920, 3247840]

約数ペア:

[(1, 3247840), (2, 1623920), (4, 811960), (5, 649568), (8, 405980), (10, 324784), (16, 202990), (20, 162392), (32, 101495), (40, 81196), (53, 61280), (80, 40598), (106, 30640), (160, 20299), (212, 15320), (265, 12256), (383, 8480), (424, 7660), (530, 6128), (766, 4240), (848, 3830), (1060, 3064), (1532, 2120), (1696, 1915)]