27673760

素因数分解:

$2^5\times 5^1\times {\mathrm{257}}^1\times {\mathrm{673}}^1$

素因数の和:945

約数の個数: 48

約数和(自身を含む): 65731176

約数和(自身を除く): 38057416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 257, 514, 673, 1028, 1285, 1346, 2056, 2570, 2692, 3365, 4112, 5140, 5384, 6730, 8224, 10280, 10768, 13460, 20560, 21536, 26920, 41120, 53840, 107680, 172961, 345922, 691844, 864805, 1383688, 1729610, 2767376, 3459220, 5534752, 6918440, 13836880, 27673760]

約数ペア:

[(1, 27673760), (2, 13836880), (4, 6918440), (5, 5534752), (8, 3459220), (10, 2767376), (16, 1729610), (20, 1383688), (32, 864805), (40, 691844), (80, 345922), (160, 172961), (257, 107680), (514, 53840), (673, 41120), (1028, 26920), (1285, 21536), (1346, 20560), (2056, 13460), (2570, 10768), (2692, 10280), (3365, 8224), (4112, 6730), (5140, 5384)]