27421720

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9391}}^1$

素因数の和:9475

約数の個数: 32

約数和(自身を含む): 62550720

約数和(自身を除く): 35129000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 9391, 18782, 37564, 46955, 75128, 93910, 187820, 375640, 685543, 1371086, 2742172, 3427715, 5484344, 6855430, 13710860, 27421720]

約数ペア:

[(1, 27421720), (2, 13710860), (4, 6855430), (5, 5484344), (8, 3427715), (10, 2742172), (20, 1371086), (40, 685543), (73, 375640), (146, 187820), (292, 93910), (365, 75128), (584, 46955), (730, 37564), (1460, 18782), (2920, 9391)]