16525100

素因数分解:

$2^2\times 5^2\times {\mathrm{257}}^1\times {\mathrm{643}}^1$

素因数の和:914

約数の個数: 36

約数和(自身を含む): 36054984

約数和(自身を除く): 19529884

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 257, 514, 643, 1028, 1285, 1286, 2570, 2572, 3215, 5140, 6425, 6430, 12850, 12860, 16075, 25700, 32150, 64300, 165251, 330502, 661004, 826255, 1652510, 3305020, 4131275, 8262550, 16525100]

約数ペア:

[(1, 16525100), (2, 8262550), (4, 4131275), (5, 3305020), (10, 1652510), (20, 826255), (25, 661004), (50, 330502), (100, 165251), (257, 64300), (514, 32150), (643, 25700), (1028, 16075), (1285, 12860), (1286, 12850), (2570, 6430), (2572, 6425), (3215, 5140)]