327800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 837000

約数和(自身を除く): 509200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 149, 200, 220, 275, 298, 440, 550, 596, 745, 1100, 1192, 1490, 1639, 2200, 2980, 3278, 3725, 5960, 6556, 7450, 8195, 13112, 14900, 16390, 29800, 32780, 40975, 65560, 81950, 163900, 327800]

約数ペア:

[(1, 327800), (2, 163900), (4, 81950), (5, 65560), (8, 40975), (10, 32780), (11, 29800), (20, 16390), (22, 14900), (25, 13112), (40, 8195), (44, 7450), (50, 6556), (55, 5960), (88, 3725), (100, 3278), (110, 2980), (149, 2200), (200, 1639), (220, 1490), (275, 1192), (298, 1100), (440, 745), (550, 596)]