29889291280

素因数分解:

$2^4\times 5^1\times {\mathrm{373616141}}^1$

素因数の和:373616154

約数の個数: 20

約数和(自身を含む): 69492602412

約数和(自身を除く): 39603311132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 373616141, 747232282, 1494464564, 1868080705, 2988929128, 3736161410, 5977858256, 7472322820, 14944645640, 29889291280]

約数ペア:

[(1, 29889291280), (2, 14944645640), (4, 7472322820), (5, 5977858256), (8, 3736161410), (10, 2988929128), (16, 1868080705), (20, 1494464564), (40, 747232282), (80, 373616141)]