73609840

素因数分解:

$2^4\times 5^1\times {\mathrm{920123}}^1$

素因数の和:920136

約数の個数: 20

約数和(自身を含む): 171143064

約数和(自身を除く): 97533224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 920123, 1840246, 3680492, 4600615, 7360984, 9201230, 14721968, 18402460, 36804920, 73609840]

約数ペア:

[(1, 73609840), (2, 36804920), (4, 18402460), (5, 14721968), (8, 9201230), (10, 7360984), (16, 4600615), (20, 3680492), (40, 1840246), (80, 920123)]