73643120

素因数分解:

$2^4\times 5^1\times {\mathrm{920539}}^1$

素因数の和:920552

約数の個数: 20

約数和(自身を含む): 171220440

約数和(自身を除く): 97577320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 920539, 1841078, 3682156, 4602695, 7364312, 9205390, 14728624, 18410780, 36821560, 73643120]

約数ペア:

[(1, 73643120), (2, 36821560), (4, 18410780), (5, 14728624), (8, 9205390), (10, 7364312), (16, 4602695), (20, 3682156), (40, 1841078), (80, 920539)]