555289040

素因数分解:

$2^4\times 5^1\times {\mathrm{6941113}}^1$

素因数の和:6941126

約数の個数: 20

約数和(自身を含む): 1291047204

約数和(自身を除く): 735758164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6941113, 13882226, 27764452, 34705565, 55528904, 69411130, 111057808, 138822260, 277644520, 555289040]

約数ペア:

[(1, 555289040), (2, 277644520), (4, 138822260), (5, 111057808), (8, 69411130), (10, 55528904), (16, 34705565), (20, 27764452), (40, 13882226), (80, 6941113)]