54399760

素因数分解:

$2^4\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1051}}^1$

素因数の和:1711

約数の個数: 40

約数和(自身を含む): 126795456

約数和(自身を除く): 72395696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 647, 1051, 1294, 2102, 2588, 3235, 4204, 5176, 5255, 6470, 8408, 10352, 10510, 12940, 16816, 21020, 25880, 42040, 51760, 84080, 679997, 1359994, 2719988, 3399985, 5439976, 6799970, 10879952, 13599940, 27199880, 54399760]

約数ペア:

[(1, 54399760), (2, 27199880), (4, 13599940), (5, 10879952), (8, 6799970), (10, 5439976), (16, 3399985), (20, 2719988), (40, 1359994), (80, 679997), (647, 84080), (1051, 51760), (1294, 42040), (2102, 25880), (2588, 21020), (3235, 16816), (4204, 12940), (5176, 10510), (5255, 10352), (6470, 8408)]