22615280

素因数分解:

$2^4\times 5^1\times {\mathrm{282691}}^1$

素因数の和:282704

約数の個数: 20

約数和(自身を含む): 52580712

約数和(自身を除く): 29965432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 282691, 565382, 1130764, 1413455, 2261528, 2826910, 4523056, 5653820, 11307640, 22615280]

約数ペア:

[(1, 22615280), (2, 11307640), (4, 5653820), (5, 4523056), (8, 2826910), (10, 2261528), (16, 1413455), (20, 1130764), (40, 565382), (80, 282691)]