380360

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 882360

約数和(自身を除く): 502000

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 257, 296, 370, 514, 740, 1028, 1285, 1480, 2056, 2570, 5140, 9509, 10280, 19018, 38036, 47545, 76072, 95090, 190180, 380360]

約数ペア:

[(1, 380360), (2, 190180), (4, 95090), (5, 76072), (8, 47545), (10, 38036), (20, 19018), (37, 10280), (40, 9509), (74, 5140), (148, 2570), (185, 2056), (257, 1480), (296, 1285), (370, 1028), (514, 740)]