25975720

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1741}}^1$

素因数の和:2125

約数の個数: 32

約数和(自身を含む): 58635720

約数和(自身を除く): 32660000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 746, 1492, 1741, 1865, 2984, 3482, 3730, 6964, 7460, 8705, 13928, 14920, 17410, 34820, 69640, 649393, 1298786, 2597572, 3246965, 5195144, 6493930, 12987860, 25975720]

約数ペア:

[(1, 25975720), (2, 12987860), (4, 6493930), (5, 5195144), (8, 3246965), (10, 2597572), (20, 1298786), (40, 649393), (373, 69640), (746, 34820), (1492, 17410), (1741, 14920), (1865, 13928), (2984, 8705), (3482, 7460), (3730, 6964)]