182479880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{647}}^1$

素因数の和:1310

約数の個数: 64

約数和(自身を含む): 449297280

約数和(自身を除く): 266817400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 641, 647, 1282, 1294, 2564, 2588, 3205, 3235, 5128, 5176, 6410, 6470, 7051, 7117, 12820, 12940, 14102, 14234, 25640, 25880, 28204, 28468, 35255, 35585, 56408, 56936, 70510, 71170, 141020, 142340, 282040, 284680, 414727, 829454, 1658908, 2073635, 3317816, 4147270, 4561997, 8294540, 9123994, 16589080, 18247988, 22809985, 36495976, 45619970, 91239940, 182479880]

約数ペア:

[(1, 182479880), (2, 91239940), (4, 45619970), (5, 36495976), (8, 22809985), (10, 18247988), (11, 16589080), (20, 9123994), (22, 8294540), (40, 4561997), (44, 4147270), (55, 3317816), (88, 2073635), (110, 1658908), (220, 829454), (440, 414727), (641, 284680), (647, 282040), (1282, 142340), (1294, 141020), (2564, 71170), (2588, 70510), (3205, 56936), (3235, 56408), (5128, 35585), (5176, 35255), (6410, 28468), (6470, 28204), (7051, 25880), (7117, 25640), (12820, 14234), (12940, 14102)]