5460680

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{647}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 12363840

約数和(自身を除く): 6903160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 647, 844, 1055, 1294, 1688, 2110, 2588, 3235, 4220, 5176, 6470, 8440, 12940, 25880, 136517, 273034, 546068, 682585, 1092136, 1365170, 2730340, 5460680]

約数ペア:

[(1, 5460680), (2, 2730340), (4, 1365170), (5, 1092136), (8, 682585), (10, 546068), (20, 273034), (40, 136517), (211, 25880), (422, 12940), (647, 8440), (844, 6470), (1055, 5176), (1294, 4220), (1688, 3235), (2110, 2588)]