39592040

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4691}}^1$

素因数の和:4913

約数の個数: 32

約数和(自身を含む): 89523360

約数和(自身を除く): 49931320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 4691, 8440, 9382, 18764, 23455, 37528, 46910, 93820, 187640, 989801, 1979602, 3959204, 4949005, 7918408, 9898010, 19796020, 39592040]

約数ペア:

[(1, 39592040), (2, 19796020), (4, 9898010), (5, 7918408), (8, 4949005), (10, 3959204), (20, 1979602), (40, 989801), (211, 187640), (422, 93820), (844, 46910), (1055, 37528), (1688, 23455), (2110, 18764), (4220, 9382), (4691, 8440)]