188367080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{4001}}^1$

素因数の和:4130

約数の個数: 64

約数和(自身を含む): 466793280

約数和(自身を除く): 278426200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 107, 110, 214, 220, 428, 440, 535, 856, 1070, 1177, 2140, 2354, 4001, 4280, 4708, 5885, 8002, 9416, 11770, 16004, 20005, 23540, 32008, 40010, 44011, 47080, 80020, 88022, 160040, 176044, 220055, 352088, 428107, 440110, 856214, 880220, 1712428, 1760440, 2140535, 3424856, 4281070, 4709177, 8562140, 9418354, 17124280, 18836708, 23545885, 37673416, 47091770, 94183540, 188367080]

約数ペア:

[(1, 188367080), (2, 94183540), (4, 47091770), (5, 37673416), (8, 23545885), (10, 18836708), (11, 17124280), (20, 9418354), (22, 8562140), (40, 4709177), (44, 4281070), (55, 3424856), (88, 2140535), (107, 1760440), (110, 1712428), (214, 880220), (220, 856214), (428, 440110), (440, 428107), (535, 352088), (856, 220055), (1070, 176044), (1177, 160040), (2140, 88022), (2354, 80020), (4001, 47080), (4280, 44011), (4708, 40010), (5885, 32008), (8002, 23540), (9416, 20005), (11770, 16004)]