2144467760

素因数分解:

$2^4\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{23743}}^1$

素因数の和:24885

約数の個数: 40

約数和(自身を含む): 4990513920

約数和(自身を除く): 2846046160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1129, 2258, 4516, 5645, 9032, 11290, 18064, 22580, 23743, 45160, 47486, 90320, 94972, 118715, 189944, 237430, 379888, 474860, 949720, 1899440, 26805847, 53611694, 107223388, 134029235, 214446776, 268058470, 428893552, 536116940, 1072233880, 2144467760]

約数ペア:

[(1, 2144467760), (2, 1072233880), (4, 536116940), (5, 428893552), (8, 268058470), (10, 214446776), (16, 134029235), (20, 107223388), (40, 53611694), (80, 26805847), (1129, 1899440), (2258, 949720), (4516, 474860), (5645, 379888), (9032, 237430), (11290, 189944), (18064, 118715), (22580, 94972), (23743, 90320), (45160, 47486)]