55105880

素因数分解:

$2^3\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{1249}}^1$

素因数の和:2363

約数の個数: 32

約数和(自身を含む): 124200000

約数和(自身を除く): 69094120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1103, 1249, 2206, 2498, 4412, 4996, 5515, 6245, 8824, 9992, 11030, 12490, 22060, 24980, 44120, 49960, 1377647, 2755294, 5510588, 6888235, 11021176, 13776470, 27552940, 55105880]

約数ペア:

[(1, 55105880), (2, 27552940), (4, 13776470), (5, 11021176), (8, 6888235), (10, 5510588), (20, 2755294), (40, 1377647), (1103, 49960), (1249, 44120), (2206, 24980), (2498, 22060), (4412, 12490), (4996, 11030), (5515, 9992), (6245, 8824)]