108799520

素因数分解:

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

素因数の和:1713

約数の個数: 48

約数和(自身を含む): 257681088

約数和(自身を除く): 148881568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 647, 1051, 1294, 2102, 2588, 3235, 4204, 5176, 5255, 6470, 8408, 10352, 10510, 12940, 16816, 20704, 21020, 25880, 33632, 42040, 51760, 84080, 103520, 168160, 679997, 1359994, 2719988, 3399985, 5439976, 6799970, 10879952, 13599940, 21759904, 27199880, 54399760, 108799520]

約数ペア:

[(1, 108799520), (2, 54399760), (4, 27199880), (5, 21759904), (8, 13599940), (10, 10879952), (16, 6799970), (20, 5439976), (32, 3399985), (40, 2719988), (80, 1359994), (160, 679997), (647, 168160), (1051, 103520), (1294, 84080), (2102, 51760), (2588, 42040), (3235, 33632), (4204, 25880), (5176, 21020), (5255, 20704), (6470, 16816), (8408, 12940), (10352, 10510)]