39115960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{75223}}^1$

素因数の和:75247

約数の個数: 32

約数和(自身を含む): 94782240

約数和(自身を除く): 55666280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 75223, 150446, 300892, 376115, 601784, 752230, 977899, 1504460, 1955798, 3008920, 3911596, 4889495, 7823192, 9778990, 19557980, 39115960]

約数ペア:

[(1, 39115960), (2, 19557980), (4, 9778990), (5, 7823192), (8, 4889495), (10, 3911596), (13, 3008920), (20, 1955798), (26, 1504460), (40, 977899), (52, 752230), (65, 601784), (104, 376115), (130, 300892), (260, 150446), (520, 75223)]