3930805640

素因数分解:

$2^3\times 5^1\times {\mathrm{98270141}}^1$

素因数の和:98270152

約数の個数: 16

約数和(自身を含む): 8844312780

約数和(自身を除く): 4913507140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 98270141, 196540282, 393080564, 491350705, 786161128, 982701410, 1965402820, 3930805640]

約数ペア:

[(1, 3930805640), (2, 1965402820), (4, 982701410), (5, 786161128), (8, 491350705), (10, 393080564), (20, 196540282), (40, 98270141)]