326771904080

素因数分解:

$2^4\times 5^1\times {\mathrm{4084648801}}^1$

素因数の和:4084648814

約数の個数: 20

約数和(自身を含む): 759744677172

約数和(自身を除く): 432972773092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4084648801, 8169297602, 16338595204, 20423244005, 32677190408, 40846488010, 65354380816, 81692976020, 163385952040, 326771904080]

約数ペア:

[(1, 326771904080), (2, 163385952040), (4, 81692976020), (5, 65354380816), (8, 40846488010), (10, 32677190408), (16, 20423244005), (20, 16338595204), (40, 8169297602), (80, 4084648801)]