544840

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 1253880

約数和(自身を除く): 709040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 257, 265, 424, 514, 530, 1028, 1060, 1285, 2056, 2120, 2570, 5140, 10280, 13621, 27242, 54484, 68105, 108968, 136210, 272420, 544840]

約数ペア:

[(1, 544840), (2, 272420), (4, 136210), (5, 108968), (8, 68105), (10, 54484), (20, 27242), (40, 13621), (53, 10280), (106, 5140), (212, 2570), (257, 2120), (265, 2056), (424, 1285), (514, 1060), (530, 1028)]