26204680

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9227}}^1$

素因数の和:9309

約数の個数: 32

約数和(自身を含む): 59797440

約数和(自身を除く): 33592760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 9227, 18454, 36908, 46135, 73816, 92270, 184540, 369080, 655117, 1310234, 2620468, 3275585, 5240936, 6551170, 13102340, 26204680]

約数ペア:

[(1, 26204680), (2, 13102340), (4, 6551170), (5, 5240936), (8, 3275585), (10, 2620468), (20, 1310234), (40, 655117), (71, 369080), (142, 184540), (284, 92270), (355, 73816), (568, 46135), (710, 36908), (1420, 18454), (2840, 9227)]