2565880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2789}}^1$

素因数の和:2823

約数の個数: 32

約数和(自身を含む): 6026400

約数和(自身を除く): 3460520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 2789, 5578, 11156, 13945, 22312, 27890, 55780, 64147, 111560, 128294, 256588, 320735, 513176, 641470, 1282940, 2565880]

約数ペア:

[(1, 2565880), (2, 1282940), (4, 641470), (5, 513176), (8, 320735), (10, 256588), (20, 128294), (23, 111560), (40, 64147), (46, 55780), (92, 27890), (115, 22312), (184, 13945), (230, 11156), (460, 5578), (920, 2789)]