5440880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2957}}^1$

素因数の和:2993

約数の個数: 40

約数和(自身を含む): 13204512

約数和(自身を除く): 7763632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 2957, 5914, 11828, 14785, 23656, 29570, 47312, 59140, 68011, 118280, 136022, 236560, 272044, 340055, 544088, 680110, 1088176, 1360220, 2720440, 5440880]

約数ペア:

[(1, 5440880), (2, 2720440), (4, 1360220), (5, 1088176), (8, 680110), (10, 544088), (16, 340055), (20, 272044), (23, 236560), (40, 136022), (46, 118280), (80, 68011), (92, 59140), (115, 47312), (184, 29570), (230, 23656), (368, 14785), (460, 11828), (920, 5914), (1840, 2957)]