66563800

素因数分解:

$2^3\times 5^2\times {\mathrm{59}}^1\times {\mathrm{5641}}^1$

素因数の和:5716

約数の個数: 48

約数和(自身を含む): 157411800

約数和(自身を除く): 90848000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 59, 100, 118, 200, 236, 295, 472, 590, 1180, 1475, 2360, 2950, 5641, 5900, 11282, 11800, 22564, 28205, 45128, 56410, 112820, 141025, 225640, 282050, 332819, 564100, 665638, 1128200, 1331276, 1664095, 2662552, 3328190, 6656380, 8320475, 13312760, 16640950, 33281900, 66563800]

約数ペア:

[(1, 66563800), (2, 33281900), (4, 16640950), (5, 13312760), (8, 8320475), (10, 6656380), (20, 3328190), (25, 2662552), (40, 1664095), (50, 1331276), (59, 1128200), (100, 665638), (118, 564100), (200, 332819), (236, 282050), (295, 225640), (472, 141025), (590, 112820), (1180, 56410), (1475, 45128), (2360, 28205), (2950, 22564), (5641, 11800), (5900, 11282)]