15406240

素因数分解:

$2^5\times 5^1\times {\mathrm{96289}}^1$

素因数の和:96304

約数の個数: 24

約数和(自身を含む): 36397620

約数和(自身を除く): 20991380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 96289, 192578, 385156, 481445, 770312, 962890, 1540624, 1925780, 3081248, 3851560, 7703120, 15406240]

約数ペア:

[(1, 15406240), (2, 7703120), (4, 3851560), (5, 3081248), (8, 1925780), (10, 1540624), (16, 962890), (20, 770312), (32, 481445), (40, 385156), (80, 192578), (160, 96289)]