38930360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{541}}^1$

素因数の和:816

約数の個数: 64

約数和(自身を含む): 100681920

約数和(自身を除く): 61751560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 257, 280, 514, 541, 1028, 1082, 1285, 1799, 2056, 2164, 2570, 2705, 3598, 3787, 4328, 5140, 5410, 7196, 7574, 8995, 10280, 10820, 14392, 15148, 17990, 18935, 21640, 30296, 35980, 37870, 71960, 75740, 139037, 151480, 278074, 556148, 695185, 973259, 1112296, 1390370, 1946518, 2780740, 3893036, 4866295, 5561480, 7786072, 9732590, 19465180, 38930360]

約数ペア:

[(1, 38930360), (2, 19465180), (4, 9732590), (5, 7786072), (7, 5561480), (8, 4866295), (10, 3893036), (14, 2780740), (20, 1946518), (28, 1390370), (35, 1112296), (40, 973259), (56, 695185), (70, 556148), (140, 278074), (257, 151480), (280, 139037), (514, 75740), (541, 71960), (1028, 37870), (1082, 35980), (1285, 30296), (1799, 21640), (2056, 18935), (2164, 17990), (2570, 15148), (2705, 14392), (3598, 10820), (3787, 10280), (4328, 8995), (5140, 7574), (5410, 7196)]