55858360

素因数分解:

$2^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{3181}}^1$

素因数の和:3631

約数の個数: 32

約数和(自身を含む): 126007200

約数和(自身を除く): 70148840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 439, 878, 1756, 2195, 3181, 3512, 4390, 6362, 8780, 12724, 15905, 17560, 25448, 31810, 63620, 127240, 1396459, 2792918, 5585836, 6982295, 11171672, 13964590, 27929180, 55858360]

約数ペア:

[(1, 55858360), (2, 27929180), (4, 13964590), (5, 11171672), (8, 6982295), (10, 5585836), (20, 2792918), (40, 1396459), (439, 127240), (878, 63620), (1756, 31810), (2195, 25448), (3181, 17560), (3512, 15905), (4390, 12724), (6362, 8780)]