4080984080

素因数分解:

$2^4\times 5^1\times {\mathrm{51012301}}^1$

素因数の和:51012314

約数の個数: 20

約数和(自身を含む): 9488288172

約数和(自身を除く): 5407304092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 51012301, 102024602, 204049204, 255061505, 408098408, 510123010, 816196816, 1020246020, 2040492040, 4080984080]

約数ペア:

[(1, 4080984080), (2, 2040492040), (4, 1020246020), (5, 816196816), (8, 510123010), (10, 408098408), (16, 255061505), (20, 204049204), (40, 102024602), (80, 51012301)]