10223920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{18257}}^1$

素因数の和:18277

約数の個数: 40

約数和(自身を含む): 27167904

約数和(自身を除く): 16943984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 18257, 36514, 73028, 91285, 127799, 146056, 182570, 255598, 292112, 365140, 511196, 638995, 730280, 1022392, 1277990, 1460560, 2044784, 2555980, 5111960, 10223920]

約数ペア:

[(1, 10223920), (2, 5111960), (4, 2555980), (5, 2044784), (7, 1460560), (8, 1277990), (10, 1022392), (14, 730280), (16, 638995), (20, 511196), (28, 365140), (35, 292112), (40, 255598), (56, 182570), (70, 146056), (80, 127799), (112, 91285), (140, 73028), (280, 36514), (560, 18257)]