47736880

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13877}}^1$

素因数の和:13933

約数の個数: 40

約数和(自身を含む): 113577552

約数和(自身を除く): 65840672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 13877, 27754, 55508, 69385, 111016, 138770, 222032, 277540, 555080, 596711, 1110160, 1193422, 2386844, 2983555, 4773688, 5967110, 9547376, 11934220, 23868440, 47736880]

約数ペア:

[(1, 47736880), (2, 23868440), (4, 11934220), (5, 9547376), (8, 5967110), (10, 4773688), (16, 2983555), (20, 2386844), (40, 1193422), (43, 1110160), (80, 596711), (86, 555080), (172, 277540), (215, 222032), (344, 138770), (430, 111016), (688, 69385), (860, 55508), (1720, 27754), (3440, 13877)]