27720961760

素因数分解:

$2^5\times 5^1\times {\mathrm{14563}}^1\times {\mathrm{11897}}^1$

素因数の和:26475

約数の個数: 48

約数和(自身を含む): 65500774416

約数和(自身を除く): 37779812656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 11897, 14563, 23794, 29126, 47588, 58252, 59485, 72815, 95176, 116504, 118970, 145630, 190352, 233008, 237940, 291260, 380704, 466016, 475880, 582520, 951760, 1165040, 1903520, 2330080, 173256011, 346512022, 693024044, 866280055, 1386048088, 1732560110, 2772096176, 3465120220, 5544192352, 6930240440, 13860480880, 27720961760]

約数ペア:

[(1, 27720961760), (2, 13860480880), (4, 6930240440), (5, 5544192352), (8, 3465120220), (10, 2772096176), (16, 1732560110), (20, 1386048088), (32, 866280055), (40, 693024044), (80, 346512022), (160, 173256011), (11897, 2330080), (14563, 1903520), (23794, 1165040), (29126, 951760), (47588, 582520), (58252, 475880), (59485, 466016), (72815, 380704), (95176, 291260), (116504, 237940), (118970, 233008), (145630, 190352)]