49536280

素因数分解:

$2^3\times 5^1\times {\mathrm{1238407}}^1$

素因数の和:1238418

約数の個数: 16

約数和(自身を含む): 111456720

約数和(自身を除く): 61920440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1238407, 2476814, 4953628, 6192035, 9907256, 12384070, 24768140, 49536280]

約数ペア:

[(1, 49536280), (2, 24768140), (4, 12384070), (5, 9907256), (8, 6192035), (10, 4953628), (20, 2476814), (40, 1238407)]